The new Paul Rudd and Steve Carell comedy "Dinner for Schmucks" comes out next week, and it got us thinking about sidekicks. Of the schmuck, sycophant and sucker varieties. In any case, with the "Me! Me! Me!" philosophy of Hollywood, plenty of celebrities have a go-to sidekick to catch them when they fall, drive them when they're drunk, and tell them how incredibly famous they really are. Click through to see our favorites.