Date: 4/18/2010

Beliebers are among the most voracious of fandoms, and with good reason: Bieber has a lot of star power. But four years and a couple arrests ago, Justin Bieber was just a pre-pubescent kid looking decidedly green in a performance for the 2010 Juno Awards. In place of Ludacris' verse, Drake joined his fellow Canadian on stage and livened up the lukewarm crowd with a few bars. Leave it to Drake to upstage the teenybopper at his own game.