Feeling Blue at "The Smurfs" Premiere

Katy Perry

Joey Fatone

David Burtka and Neil Patrick Harris

Sofia Vergara

Tim Gunn

New York City rolled out the blue carpet Sunday for the premiere of "The Smurfs," starring Neil Patrick Harris, Jayma Mays, Hank Azaria and a whole ton of little blue guys (and one Smurfette). The event looked pretty Smurfing fun