In case you forgot which character Katy Perry voiced in The Smurfs movie, her dress was a bright, bedazzled clue! Arriving at the premiere yesterday in a flirty white dress with Smurfette sparkling on the front, Katy stole the spotlight from her co-stars with her Smurf blue heels and manicure (each nail had a different character)! Talk about commitment![gallery nid="45267"] OK! VIDEO: WATCH NEIL PATRICK HARRIS & KATY PERRY IN FULL-LENGTH 'SMURFS' TRAILER! Joining Katy on the blue carpet was human co-stars Sofia Vergara and Jayma Mays. In a beaded ... Read More >>