Katy Perry: Last Friday Night (T.G.I.F.) (2011) (movie): The music video for Katy Perry's "Last Friday Night (T.G.I.F.)", features Perry as her alter ego Kathy Beth Terry, a nerdy teenager who becomes the life of the party. Discover the latest Discussions, Reviews, Quotes, Theories, Explanations and Analysis of Katy Perry: Last Friday Night (T.G.I.F.) (2011) below
