And to honor that fact, here's two of what Obsessed-Hoopla thinks is their best red carpet look.

Marking her first red carpet gig without her husband Tom Cruise, Katie Holmes went for a leggy look in a black Azzedine Alaïa mini-dress at the New York premiere of "Hairspray".

Dripping in Lorraine Schwartz jewels, Christina Aguilera attended the 49th Annual Grammy's in a pale pink strapless Emanuel Ungaro gown.
Photos: celebutopia
[obsessed-hoopla]