• Slideshow Photos

    Cameron Diaz promotes gangs of New York at the majestic Hotel in Cannes on May 21st 2002

    Mad for these hatters: The best in celeb headgear

    Check out the celebs who made the Headwear Association hall of fame.

  • Did You Hear About The Morgans? - After Party

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    This is how she does it -

    Every year, the Headwear Association inducts a group of well-topped celebs into their hall of fame. The group includes stars who are known for wearing hats -- and do it well.

    For 2012, they've included Lady Gaga, Fred Astaire, Kid Rock Victoria Beckham, LL Cool J and Marlene Dietrich in the esteemed group. Click through for photos of all of the famous folks who've made the cut over the years.

    Sarah Jessica , in London, shows the kind of hat skills that made her a 2010 inductee.

    Getty Images / Getty Images
  • Barack Obama Is Sworn In As 44th President Of The United States

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    Give her some respect! -

    This hat got Aretha Franklin a lot of attention at the inauguration of President Barack Obama as the 44th President of the United States of America; it also helped get her a spot in the Headwear Association's hall of fame for 2011.

    Getty Images / Getty Images
  • A picture dated 1937 of US actor and dan

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    He put the top in top hat -

    Fred Astaire, pictured here in 1937, knew how to work a top hat like no other. He's been posthumously inducted into the Headwear Association hall of fame for 2012.

    AFP - Getty Images / AFP - Getty Images
  • World Premiere Of "Pirates of the Caribbean 2: Dead Man's Chest" - Arrivals

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    Signature swagger -

    Quirky Johnny Depp can make any hat -- or anything, really -- look cool. No one else, for example, should attempt purple shades. He made the hall of fame in 2009.

    Getty Images / Getty Images
  • Princess With Roses

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    Pretty-in-pink princess -

    Princess Diana, here in 1995, knew how to take that distinctly British tradition of wearing prim and proper headgear and make it her own. She joined hall of fame in 2009.

    Getty Images / Getty Images
  • Cameron Diaz promotes gangs of New York at the majestic Hotel in Cannes on May 21st 2002

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    Extra! Extra! -

    Cameron Diaz, here in a newsboy cap while promoting "Gangs of New York," was honored by the Headwear Association in 2011.

    Getty Images / Getty Images
  • Marlene Dietrich

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    Strike a pose -

    The extremely elegant Marlene Dietrich often performed in a top hat; other time, she chose simply chic headgear.

    Getty Images / Getty Images
  • iHeartRadio Music Festival - Day 2 - Show

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    At least it's not made of meat -

    Lady Gaga never misses an opportunity to accessorize, most of the time with out-of-this-world hats and heels. Here, she performs in September 2011; she's been inducted into the Headwear Hall of Fame for 2012.

    Getty Images / Getty Images
  • MTV Video Music Awards 2004 - Arrivals

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    A headwear 'Idol' -

    Jennifer Lopez pioneered the red carpet-ready floppy hat; here, at the MTV VMAs in Miami.

    Getty Images / Getty Images
  • John and Jackie Kennedy in Washington Parade

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    The first lady of style -

    Whether she was wearing a pillbox or a wide-brimmed number, Jackie Kennedy (here, in March 1963) made it iconic.

    National Archives via Getty Images / National Archives via Getty Images
  • GQ 2010 "Men Of The Year" Party - Arrivals

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    Red carpet cowboy -

    Kid Rock joins the Headwear Hall of Fame for 2012, thanks to a flamboyant hat style. And the fur jacket doesn't hurt.

    Getty Images / Getty Images
  • 38th Annual NAACP Image Awards - Arrivals

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    Knock-out hat action -

    LL Cool J (real name: Ladies Love Cool James) lives up to the hype in toppers like this.

    Getty Images / Getty Images
  • TO GO WITH AFP STOR BY FELIX MPONDA  (FI

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    Material mom -

    Madonna (here, in Malawi in 2007) has worn many hats in her lifetime. That's why the Headwear Association inducted her to their 2009 hall of fame.

    AFP - Getty Images / AFP - Getty Images
  • The Duke And Dutchess Of Cambridge North American Royal Visit - Day 2

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    Canada, here comes Catherine -

    Duchess Kate (not a hall-of-famer, but give it time) has made headgear cool again. And she knows how to fit in wherever she goes: Here, in Canada, she wears a maple leaf-fascinator, an homage to the nation's flag.

    WPA Pool via Getty Images / WPA Pool via Getty Images
  • Ne-Yo Celebrates His 28th Birthday At Tryst Nightclub

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    Ne-Yo goes nerdy-chic -

    Here in 2010, singer-songwriter Ne-Yo works a funky fedora.

    Getty Images / Getty Images
  • US actor Brad Pitt poses during a photoc

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    The new old blue eyes -

    Brad Pitt rarely looks bad, but he looks especially good when wearing a cool-guy hat.

    AFP - Getty Images / AFP - Getty Images
  • World Premiere Of Paramount Pictures & Marvel Entertainment's "Iron Man 2?

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    Samuel's a smooth operator -

    Samuel L. Jackson, who joined the Headwear Hall of Fame in 2010, rocks a cool Kangol number.

    Getty Images / Getty Images
  • 77th Annual Academy Awards - Arrivals

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    Guitar-god chic -

    Carlos Santana joined the Headwear Hall of Fame class of 2009.

    Getty Images / Getty Images
  • Sinatra With Props In Recording Studio

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    The Chairman of the fedora -

    Frank Sinatra joined the ranks of hat honorees in 2010.

    Hulton Archive via Getty Images / Hulton Archive via Getty Images
  • 2005 Teen Choice Awards - Show

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    Ahoy, Stefani! -

    Gwen was recognized by the Headwear Association in 2011 for her expert accessorizing.

    Getty Images / Getty Images
  • Royal Wedding - Wedding Guests And Party Make Their Way To Westminster Abbey

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    Fascinator spice -

    Victoria Beckham, here with her husband at the royal wedding, turned to Philip Treacy for this precariously placed fascinator.

    Getty Images / Getty Images