Sony Pictures-Though we can't wait to revisit the mushroom homes of Smurf Village when The Smurfs 2 hits theatres this July 31, the one thing we still can't wrap our heads around is the fact that Katy Perry voices the doe-eyed, big blue and beautiful Smurfette. It's always weird when you discover the unlikely talent behind a cartoon role (ahem, Tim "Rocky Horror" Curry as Nigel Thornberry!), but when there's a particularly attractive woman voicing a not-so-attractive character, well, that's when things get super strange. Just flip through to find out whose pretty pipes are hiding behind lesser looking animated avatars...