Clarkson performs the national anthem at Yankee Stadium in New York. Plus: Heidi Klum, Kendra Wilkinson, Patrick Dempsey and more

10 of 16

'PUFF' PIECE

After celebrating the premiere of her latest project with ex-boyfriend Justin Long, Grey Gardens star Drew Barrymore goes glam for an appearance on the Late Show with David Letterman Wednesday in New York City.