Jessica Alba Wows in Calendar Shoot

Celebrity Patriots

Jessica Simpson on the cover of GQ.

GQ

A really redheaded, red-white-and-blue Sienna Miller looking patriotic on the set of 'Camille.'

X17online

Christina Aguilera wraps her son Max in Old Glory.

Michael Caulfield, WireImage

Country music star John Michael Montgomery proudly serenades military personnel and government employees at the Pentagon.

United States Air Force / WireImage

They might be British, but Geri Halliwell of The Spice Girls went for a sexy Uncle Sam get-up at the 1997 MTV Video Music Awards.

Doug Kanter, AP

Actress Cynthia Garrett shows off her patriotic dress as she arrives for the 59th Annual Golden Globe Awards.

Laura Rauch, AP

All hail The Hoff! Actor David Hasselhoff poses at the Stars And Stripes Evening Of Sexy Patriotism at The Playboy Mansion.

Michael Bezjian, WireImage

Flag-loving Don King arrives at the Hip Hop Summit Action Network Inaugural Ball.

Nancy Ostertag, Getty Images

Meryl Streep attends the 'Doubt' photocall.

Francois Durand, Getty Images

Singer Carrie Underwood performs during half-time of the 2006 NBA All-Star Game.

Nathaniel S. Butler, Getty Images