While celebs may spend big bucks taming their tresses, sometimes they take their look to the extreme ... and totally wig out! Check out which stars are gettin' wiggy with it ...
So do blondes really have more fun? Just ask Kourtney Kardashian, who ditched her dark locks for a blond wig for a Beach Bunny Swimwear photoshoot with her sisters. 'Back to blonde,' Kim tweeted. 'Don't worry, it's a wig!'
See what other stars have changed up their look with a dramatic new 'do ...
We all know Lady Gaga likes to experiment with her 'do, but the Queen of Costumes should be a little more careful about revealing her secrets ... like showing the mesh part of this wig she rocked while in Japan on tour.
Has Jessica Simpson discovered the price of beauty? The singer-turned-reality star shared a photo of herself on Twitter in which she is rocking a new shaggy 'do that channels one of television's most beloved moms.
'Carol Brady who :)?' the 29-year-old joked.
However, Simpson remains coy as to whether she actually chopped off her long blond mane or was just goofing around with a rather convincing wig.
Lily Allen dons a crazy yellow coif to accept her award for British Female Solo Artist at The Brit Awards on Feb. 16. But this isn't the only wig she sports for the award show ...
Allen trades her Big Bird look for a, er, more demure black wig for her live performance.
Is Justin Timberlake going back to his boy band hair roots? Nope, he's getting honored with the Hasting Pudding Pot Man of the Year Award by Harvard University. In a skit during the ceremony, the former N'SYNC member wears a silly blond wig while feeding pudding to Harvard student, Cliff Murray (l) playing Britney Spears.
'Dancing with the Stars' pro Louis van Amstel takes to Twitter to show off his new 'do, tweeting, 'Hehe @louisvanamstel in the wig I am wearing on the show tonight.'
Former Danity Kane singer and professional pseudo-celeb , Aubrey O'Day, gets decked out as 'Amber Von Tussle' with her dog Ginger during the 6th anniversary of "Hairspray" celebration in August.
Who can forget when Britney Spears went through her pink bob phase? In 2007, the ailing pop star was spotted in West Hollywood wearing this infamous eye-catching wig and carrying her favorite drink - a venti Starbucks frappuccino ...with whipped cream.
But Miss Spears has tried out some other wigged out looks as well ...
... Britney vamped it up with a long black hairpiece, complete with a sexy vest and skin-tight leather pants for her "Womanizer" music video.
Pop singer Lily Allen sported a faux platinum do along with a dangerously low purple top while performing at the Glastonbury Festival 2009 at Worthy Farm on June 26, in England.
But just one hairstyle wasn't enough for the 'Smile' songstress ...
Allen was seen the same day looking rainbow bright with a new purple wig accented by a silver headband.
Lady Gaga is famous for her avant garde style and outrageous hairdos and the 'Poker Face' singer did not disappoint at KIIS-FM's Wango Tango on May 9, 2009, in Irvine, Calif. Her platinum bob channeled Marilyn Monroe, while her futuristic leather jacket and giant shades screamed vixen.
But of course, this look is tame for Gaga ...
The singing sensation can't go unnoticed with her long blond and lavender tips, paired in massive shades and a sequined sweater. Nobody else could pull off this dramatic look!
Angelina Jolie gets dark and dangerous with a black wig for her new movie, 'Salt,' on location in New York City in March. The 33-year-old actress plays a rogue CIA operative who changes up her look to keep her identity a secret ...
Jolie also dons a soft blond hairdo for the spy flick.
But she's not the only actress to get wiggy for a part ...
Natalie Portman sported a Britney-esque pink bob for her film, 'The Closer,' in which she played a tough-yet-vulnerable stripper.
Is that you, Angelina?
'9010' star Annalynne McCord stepped out in straight dark do while in South Beach over New Years. Talk about a vixen!
But she's not the only starlet to try out the brunette look ...
Paris Hilton ditched her trademark platinum locks for a choppy black wig with side swept bangs at the O2 Wireless Festival in 2006 in London, England.
See what other looks Miss Hilton has tried on for size ...
The paparazzi darling channeled her inner Shirley Temple during the Los Angeles Fashion Week in 2003.
'Lost' star Evangeline Lilly also tried out blond ringlets for the Las Vegas premiere of 'Chris Angel Believe' in 2008. With her cowboy hat and plaid shirt, Lilly looks like she belongs on the range, not the strip.
Check out who else has been wondering whether blonds have more fun ...
Miley Cyrus performs as Hannah Montana during her 'Best of Both Worlds' tour in 2009. The tween pop star sports a blond wig whenever she plays Hannah, and goes back to her natural brown locks when she plays herself.
Beyonce rocked out as a blond as well, wearing a short blond wig while performing at the 2008 'Fashion Rocks' at Radio City Music Hall in NYC.
Pamela Anderson epitomizes the phrase, 'blonds have more fun!'
The iconic platinum blond did not disappoint while watching the 2009 Richie Rich runway show in Miami Beach, Fla. in March, though her wig did need a little adjusting.
Gary Coleman may be a talented actor, but attractive woman he is not!
The 'Different Strokes' star was spotted looking quite lady-like in a platinum blond wig and a patten leather raincoat at the wearing a platinum wig and a snappy black raincoat at a Victoria's Secret fashion show.
Amy Winehouse is known for her massive beehive and long black locks which seem to grow longer and more unruly every day. How does the petite 'Back to Black' singer hold up all that hair?
Singer/actress Hilary Duff experimented with a more compact black do while guest hosting MTV's Total Request Live in 2005.
But the naturally blond starlet isn't the only Duff to wig out...
Sister Haylie Duff rocked an even bigger do than Amy Winehouse at her Broadway debut in 'Hairspray.' The wig-loving musical inspired other celebs to don their finest hairpieces ...
Actress Queen Latifah was all smiles at the 'Hairspray' premiere, showing off a banged platinum look for the occasion.
Actress Jenny McCarthy shows off her wild side, donning an eye-catching pink wig for her sister Amy's 2006 Las Vegas birthday party. Check out who else is looking pretty in pink ...
Actress Jamie Lee Curtis takes a page out of Britney Spears' book with her hot pink bob at the May 2009 'Noche de Ninos' Gala in Beverly Hills, Calif.
Kelly Osbourne channels her inner Glinda the Good Witch in jewelry designer Tarina Tarantino's 2009 'My Pretty' collectors book inspired by 'The Wizard of Oz.'
Brooke Shields is ready to boogy fro sho!
The former 'Lipstick Jungle' star shows her support at the 2006 Race to Erase MS "Disco Fever" in Los Angeles, Calif. by wearing the biggest Afro she could find ...
... but Natalie Cole sure did give Shields a run for her money!
The singer went full-on disco with a platinum blond wig, peace sign earrings and a leather vest for the 'Disco Fever' fundraiser.
Actress America Ferrera is used to wearing Betty Suarez' trademark mousy wig for 'Ugly Betty.'
You may not even recognize him, but that's funnyman Chevy Chase letting out his inner '80s rock-star at Bette Midler's 60th birthday 'Hulaween' extravaganza in 2005.
But no one's hair screams rocker quite like that of Juliette Lewis ...
The actress and front-woman of Juliette and the Licks performs at a 2005 show in London wearing a blinding turquoise wig. Perhaps she should have lent her sunglasses out to audience members.
But Brad Pitt's ex girlfriend is more than just a musician ...
Juliette took to the stage at the 2002 Church of Scientology's fundraiser, 'Christmas Stories X' looking prim and proper in a curly blond do without any fishnet or rocker shades to be found.
Bai Ling, who is known for her barely-there outfits and crazy hair hairstyles, certainly didn't disappoint at the 2005 premiere of "Lords Of Dogtown" in Hollywood, Calif. The pint-sized actress looks all fired up in a bright red wig and white shades.
See what other hair Bai Ling has dared to bare ...
At least she's coordinating! Bai Ling struts her stuff in a short purple wig, purple eyeshadow and matching, er, lingerie.
But she's not the only celeb who likes to play dress-up ...
Songstress Christina Aguilera salutes the troops in a sexy sailor-inspired outfit and red wig for her 'Candyman' music video.
Mena Suvari donned a short, boyish wig to play rich girl Richie Berlin in 'Factory Girl,' the story of Andy Warhol muse, Edie Sedgwick.
The film, set in the 1960s, required other cast members to get into character as well ...
Sienna Miller looks strikingly similar to the iconic Edie Sedgwick, but to accurately portray the hairstyles of the 1960s, the actress wore wigs.
Speaking of impersonations ...
Funnyman Andy Dick does an uncanny imitation of pop star Christina Aguilera, decked out in a belly-baring pink crop top, matching hot pants, and bleach-blond pigtails at the 2001 MTV VMAs.
But he's not the only skilled cross-dresser in Hollywood ...
Tom Hanks (r.) got his start on the show 'Bosom Buddies,' playing Kip Wilson, who, along with Peter Scolari (l) as Henry Desmond, disguises himself as a woman to take advantage of the cheap rent at a women-only hotel.
But he was no pretty woman ...
Dressed as 'Buffy' Wilson, Hanks does his best to look lovely in pink lipstick, eyeshadow, a brown wig, and a decorative scarf to top it all off.
While Hanks was just playing a role on T.V., some stars are constantly in costume ...
When you think over-the-top wigs, you think Cher. The singer/actress is seen here with actor Eric Stolz working a purple punk wig.
See what other looks only Cher could pull off ...
Cher appeared wearing nearly nothing but a blond wig in a skit parodying the film, 'Planet of the Apes,' on 'The Sonny & Cher Comedy Hour' in 1972.
Hair chameleon extraordinaire, Cher can even pull off a man's hairstyle, wearing an Elvis Presley wig backstage at the 2002 'VH1 Divas Las Vegas.'
But there were divas donning wigs even before Cher's time ...
Actress Rita Hayworth wore an exquisite Egyptian headdress in the 1953 film 'Salome.'
In a photo from 1948, actress Shirley Temple wears an 18th century evening costume and blond wig. Shirley was known for her iconic curly hair.
Only Laurence Olivier can make a colonial wig look sexy. The actor, shown with Vivien Leigh, starred in the film, 'Lady Hamilton', the story of the mistress of Lord Nelson.