A children's cartoon comes to life on the big screen in the new family feature 'The Smurfs.'
In the 3-D animated movie, the Smurfs wind up in the human world after their archenemy Gargamel forces the little blue creatures out of their village. Havoc ensues when the Smurfs land in the middle of New York City's Central Park. Neil Patrick Harris ("How I Met Your Mother"), Hank Azaria ("The Simpsons"), Jayma Mays ("Glee"), Sofia Vergara ("Modern Family") and Katy Perry lend their voices to the family
'The Smurfs' hits theaters August 3. Watch the clip to see Neil Patrick Harris lose his cool when he finds the Smurfs in his home.