Can You Guess the Celebrity in This Yearbook Photo?
This cutie first charmed audiences when he was an adolescent Mouseketeer, but these days you can catch him collaborating with some of music's biggest names.
Although you might recognize this singer from his successful solo albums, his career also includes being a member of a boy band, owning a restaurant, and founding a clothing line.
Think you figured out it who it is? Click through to find out!