Credit: David Armstrong

InStyle photographed some of Hollywood's hottest for our annual Sexy issue, and we scored some exclusive, online-only photos and quotes. "When you have to figure out what it is about someone—that's sexy," Jennifer Hudson told us. "I like mystery." The Twilight Saga's Ashley Greene revealed that she feels sexiest "when I take my makeup off and it's just me." Find out more sexy star secrets now, and for the full story, check out the June issue—on newsstands now!