Can You Guess the Celebrity in This Yearbook Photo?

Check out that adorable smile! Even at a young age, this superstar looked ready to belt out a Top 40 hit.

She's one of the biggest superstars in the world! In addition to a mega-successful career in music, this entertainer has a clothing line, her own documentary and a fierce fan base.

Think you recognize this booytlicious singer? Click through to find out if you're right!