Katy Perry - Last Friday Night (T.G.I.F) (Full Concert Performance) - YouTube
Katy Perry blew away the Super Bowl halftime show | For The Win
Katy Perry - Making of “Last Friday Night (T.G.I.F.)” Music Video - YouTube
Katy Perry Live at Super Bowl 2014 Halftime Show HD - Legendado - YouTube
Katy Perry - Wikipedia
Katy Perry - Uncle Kenny (Making of “Last Friday Night (T.G.I.F.)”) - Part 7 - YouTube
Super Bowl XLIX halftime show - Wikipedia
Missy Elliott and Katy Perry Will Team Up for Super Bowl Halftime Show – Rolling Stone
Five Things: Katy Perry at Honda Center - Los Angeles Times
Photos: Katy Perry's Life Over The Years | Time
Last Friday Night (T.G.I.F.) - Wikiwand
Katy Perry: Last Friday Night (T.G.I.F.) (Music Video 2011) - News - IMDb
Katy Perry - Last Friday Night (Live At Billboard Summer Beats Concert) - YouTube
What we know about Katy Perry's Super Bowl halftime show
Who's Katy Perry's Super Bowl Guest? 5 Best Reactions - E! Online
Katy Perry (Music) - TV Tropes
Missy Elliott Will Reportedly Join Katy Perry For Super Bowl Halftime Show – Billboard
Ask Billboard: Controversial Hits, Katy Perry's Sales & Taylor Swift's Radio Reign – Billboard
Katy Perry's FULL Pepsi Super Bowl XLIX Halftime Show! | Feat. Missy Elliott & Lenny Kravitz | NFL - YouTube
Katy Perry - Last Friday Night (T.G.I.F.) (Official Music Video) - YouTube
Katy Perry | Rebecca Black Wikia | Fandom
Missy Elliott And Sharks Upstaged Katy Perry During Her Halftime Performance
Super Bowl XLIX halftime show - Wikipedia
Katy Perry blew away the Super Bowl halftime show | For The Win
Katy Perry - Credits (text only) - IMDb
