In a performance that got social media buzzing, Katy Perry and Rebecca Black teamed up for a surprise duet of viral hit "Last Friday Night (T.G.I.F.)" at Rebecca Black's Los Angeles concert last night ...
Katy Perry and fiancé Orlando Bloom were spotted heading home from the Vanity Fair's Oscars bash in LA on Sunday, after partying with the actor's ex Miranda Kerr. The I Kissed A Girl singer ...