In a new interview, singer Meghan Trainor, who appears on the cover the May issue of Cosmopolitan, discussed boyfriend, actor Daryl Sabara, with the magazine. Trainor gushed, "No one expressed how they liked my body out loud until I met Daryl. He is obsessed with it -- every inch. "She then added, "That has improved my confidence more. He's a champion, so we're in heaven.