"last friday night (t.g.i.f.)" "last friday night (t.g.i.f.)" official video "last friday night (t.g.i.f.)" live "last friday night (t.g.i.f.)" cover Katy Perry (ALLIRA MASHUP VERSION) official video Katy Perry (ALLIRA MASHUP VERSION) live Katy Perry (ALLIRA MASHUP VERSION) cover Katy Perry (ALLIRA MASHUP VERSION) feat