Who's in the Headwear Hall of Fame?

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Singer Lady Gaga is one of the six people to be inducted in 2012 to the The Headwear Association Hall of Fame.The THA annually recognizes stylish individuals renowned for wearing hats.

In this photograph, Lady Gaga dons one of her extravagant headpieces to perform at the iHeartRadio Music Festival at the MGM Grand Garden Arena.

Victoria Beckham is another one of the people entering the THA Hall of Fame in 2012. Her famous royal wedding hat, which put her on numerous best dressed lists, helped add to her headwear credibility.

Marlene Dietrich's old Hollywood glamour was always topped off with a top hat. That's one reason why she is being inducted posthumously in 2012.

LL Cool J always looks stylish with a cap, even at a formal event. That's why he is among the 2012 inductees. Here, he is arriving for the 68th annual Golden Globe awards last January.

Even though she was invited to the Presidential Inauguration because of her amazing vocal talent, Arethra Franklin stole the show with her impeccable headwear style in January of 2009. She was inducted into the hall of fame in 2011.

Kid Rock's long flowing locks are always covered by a hat. He's olne of the 2012 inductees.

A 2011 inductes, musician Carlos Santana rocks tough guitar licks without getting a hair out of place, thanks to his hats.

Fred Astaire might have been known for his twinkle toes, but his dancing and grace was always complimented with a matching style -- and top hat. He's being inducted posthumously in 2012.

Ne-Yo performs at Fashion's Night Out at Saks Fifth Avenue and proves to be the fashionable man with his fedora. He made the hall of fame in 2011.

Golf legend Payne Stewart, inducted in 2011, keeps his game -- and his cap -- on.

Audrey Hepburn's headawear included tiaras like the one she wore in this scene from the 1961 film "Breakfast at Tiffany's." She was a 2010 inductee.

Actrress, singer and designer Jennifer Lopez, a 2010 inductee, might just be Jenny from the block, but she sets herself apart with her headwear.

Carrie Bradshaw from "Sex In the City" is known as a style setter, but it's really actrress Sarah Jessica Parker, far right, whom we look to for advice -- from head to toe. She is another 2010 inductee.

We don't mind looking at his face, but the hat helps add to Brad Pitt's mysterious appeal. He was also inducted in 2010.

We think Frank Sinatra's blue eyes were brought out by the tilt of his fedora. He was honored posthumously in 2010.

The 1960s style was captured by fashion icon Jackie Kennedy, who made the pillbox hat a staple in every woman's wardrobe. She was inducted posthumously in 2009.

Part of Johnny Depp's mysterious charm is his penchant for hats. He was also a 2009 inductee.

What would the Material Girl be without her collection of hats? Singer and actress Madonna, right, was inducted into the hall in 2009.

Ever the regal royal, Princess Dianna wore her hats with style and aplomb. She was inducted posthumously in 2009.

AP Photo/The Canadian Press, Chris Young

Actor Samuel L. Jackson, a 2009 inductee, wears a lot of golf caps when he's on the links, but he also dons hats when he's not golfing. Here, he sits courtside during the first half of an NBA basketball game between the Toronto Raptors and Washington Wizards in Toronto on March 18, 2011.

Singer and fashion designer Gwen Stefani was a 2010 inductee. Here, she and her husband Gavin Rossdale watch top-seed Roger Federer's match with Ivan Ljubicic at the Pacific Life Tennis Open in Indian Wells, Calif. March 16, 2006.

ctress Cameron Diaz talks to a security guard during the New York Yankees spring training baseball game — AP Photo/Kathy Willens

Actress Cameron Diaz, a 2011 inductee, talks to a security guard during the New York Yankees spring training baseball game against the Pittsburgh Pirates at Steinbrenner Field in Tampa, Fla., March 26, 2011.

Back in the 1940s, everyone wore hats but nobody wore them better than actor Humphrey Bogart, pictured here with Ingrid Bergman, in a scene from the classic 1943 film "Casablanca." Bogey was inducted posthumously in 2010.