Justin Bieber: Wango Tango Teen!

Justin Bieber has the time of his life on stage as he performs at KIIS FM’s 2010 Wango Tango concert held at the Staples Center in Los Angeles on Saturday afternoon (May 15).

The 16-year-old entertainer performed his well-known hits “Baby,” “One Less Lonely Girl,” and “One Time.”

According to MTV, Justin started his seven-song set with “Love Me,” an ode to the ’90s greatness of the Cardigans‘