Uploaded June 2011 | Updated September 2026, 1 week ago

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Steve Johnson and Brad talk about the hot nerd they saw at the party

Katy Perry Complete Collection on Spotify: katy.to/SpotifyCompleteYD
Katy Perry Essentials on Apple Music: katy.to/AMEssentialsYD
Watch your favorite Katy videos on YouTube: katy.to/MusicVideosYD

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You're invited to the party of the summer! Watch Katy Perry’s official music video for “Last Friday Night (T.G.I.F.) here: youtu.be/KlyXNRrsk4A

Get “Last Friday Night (T.G.I.F.)” from Katy Perry’s ‘Teenage Dream’: katy.to/TeenageDream


Music video by Katy Perry performing Last Friday Night (T.G.I.F.). (C) 2011 Capitol Records, LLC