Sneak Peek: Meet PEOPLE's Ones to Watch 2014

Get a first look at some of the 40 up-and-coming stars we're celebrating this year – before they hit it really big

CHARLIE & MAX CARVER, 26

"People ask if we get sick of each other," says Charlie of working with his twin on Desperate Housewives, Teen Wolf and now The Leftovers. "But it has only brought us closer together." Adds Max: "We've learned to be confident on our own, so we aren't afraid of working with each other."