June 25, 2016  

2010 MuchMusic Awards: Miley Cyrus Performs With Justin Bieber

June 21, 2010 (3:21 am) GMT
Instead of singing, Justin Bieber appears onstage as one of Miley's backing dancers during the 'Party in the U.S.A.' performance.

got the party started with a rocking performance on the outdoor stage of 2010 MuchMusic Video Awards. Wearing black shorts and a revealing top, she pumped up the crowd with a "Party in the U.S.A." performance.

The "" actress who also co-hosts this June 20 event was backed by a number of dancers during the set. Moreover, she got halfway through the performance. The Canadian pop star hopped on a bike, making the girls scream even louder.

Other performances of the evening came from the likes of , and . Katy sang "California Gurls", Ke$ha delivered "Tik Tok" and Adam entertained fans with "Whataya Want From Me". Additionally, Justin also appeared on stage for another performance in addition to supporting Miley's kick-off show.

Miley Cyrus:


Katy Perry:


Justin Bieber:


Adam Lambert:


2010 MuchMusic Awards : Photo Gallery | Winners List