If there's one thing certain about Lady Gaga, she has a different look each time she steps out in public. Here's a look at some of them.
Most recently, Gaga turned heads with her debut of the world's first "flying dress," the Volantis, at a Nov. 10, 2013, event in New York marking the release of her new album "ARTPOP."
She went with long, platinum tresses with a vertically silver-striped jump suit when performing with the Rolling Stones during the band's final concert of their "50 and Counting Tour" in Newark, N.J., on Dec. 15, 2012.
Lady Gaga was all eyelashes and glittering gold fingers as she arrived for the UK launch of her new fragrance "Fame" outside Harrods in London on Oct. 7, 2012.
Gaga is resplendent in a neon green outfit, wacky glasses and a multicolored bouffant as she arrives for her concert tour at Taipei Songshan airport in Taipei on May 16, 2012.
Lady Gaga shows off an intricate hat while arriving at Harvard University to launch her Born This Way Foundation on Feb. 29, 2012.
A sequined and masked Gaga waves to the crowd as she arrives to activate the New Year's Eve ball during celebrations at Times Square on Dec. 31, 2011.
Dressed as a man, Lady Gaga poses with her awards for Best Video with a Message and Best Female Video at the 2011 MTV Video Music Awards in Los Angeles on Aug. 28, 2011.
Gaga goes teal on the red carpet at the CFDA Fashion awards in New York City on June 6, 2011.
Sporting an all-white outfit with a sequined bottom and a white bra top featuring crosses, Lady Gaga performs on NBC's "Today" show in New York on July 9, 2010.
Queen Elizabeth and Gaga meet following the Royal Variety Performance in Blackpool, England, on Dec. 7, 2009.
Lady Gaga accepts an award at the 2010 MTV Video Music Awards at the Nokia Theater in Los Angeles.
Elton John and Lady Gaga perform onstage during the 52nd Annual Grammy Awards on Jan. 31, 2010, in Los Angeles.
Lady Gaga arrives at the 52nd Annual Grammy Awards wearing a glass dress.
Fans at the Glastonbury Festival 2009 in southwest England saw a disco version of the singer.
The missile hair and big glasses were the outfit of the day during a consumer electronics fair in Berlin.
Wearing black feathers, a matching hat and a mask that obscures part of her face, Lady Gaga arrives at the 2009 MTV Video Music Awards at Radio City Music Hall in New York City.
The singer answers questions at a media event in Singapore.
The singer sports leather and yet another mask as she arrives for a news conference at a hotel before the 2009 "Isle of MTV" concert in Malta.
An all-red Lady Gaga accepts the award for Best New Artist during the 2009 MTV Video Music Awards at Radio City Music Hall in New York City.
White on white on white, the singer arrives at The Brit Awards 2010 held at Earls Court in London.
Lady Gaga onstage after removing her overcoat at The Brit Awards 2010.
Speaking on gay rights, Lady Gaga attends the Servicemembers Legal Defense Network Grassroots Rally in support of repealing "Don't Ask, Don't Tell" near the University of Southern Maine campus on Sept. 20, 2010.
Lady Gaga sizzles in a dress made of meat at the 2010 MTV Video Music Awards in Los Angeles.
Dressing down for a baseball game in New York, Lady Gaga shows her team spirit -- and a bit more. The singer got some attention at the game for flipping the bird at a camera.
The singer emerges from a translucent egg to perform her new song "Born This Way" at the 53rd annual Grammy Awards in Los Angeles on Feb. 13, 2011.
A prosthetic shoulder spike fills out her outfit as she performs "Born This Way" at the 2011 Grammy Awards.
Sporting what looks like armor and an '80s ponytail, she accepts her award for Best Pop Vocal Album for "The Fame Monster" at the 53rd annual Grammy Awards on Feb. 13, 2011.
Part Geisha, part drape, she performs her song "Government Hooker" during Paris Fashion Week on March 2, 2011.
Looking a lot like Madonna, Lady Gaga performs during a rain shower on NBC's "Today" show in New York in July 2010.
Donning a beard of beads, she arrives for the amFAR (The Foundation for AIDS Research) annual gala to kick off Fashion Week in New York in February 2010.