Katy Perry Joined 의해 Rebecca Black Onstage for 'Friday' Duet 

Katy Perry and 퀸 Rebecca Black finally sharing a stage? I just can't...! Both pop superstars 'nailing' an acoustic version of Ms Black's viral hit "Friday" during Katy's 음악회, 콘서트 as part of her 'California Dreams Tour'
키워드: 케이티 페리, singer, lyrics, news, fansite, official, song writer, teenage dream