Katy Perry - Last Friday Night (T.G.I.F.) (video teaser)

You're invited to the party of the summer! Tune in to Katy Perry's music video premiere for "Last Friday Night (T.G.I.F.)" on June 14th - available everywhere! Kathy Beth Terry has no friends! LIKE Kathy Beth Terry on Facebook and follow her on Twitter! Buy "Last Friday Night (T.G.I.F.)" on iTunes here: