Video: Katy Perry "Last Friday Night (T.G.I.F.)"

What did the California gurl get herself into? Figure out what happened the night before in her latest viral clip.

June 12, 2011

Not Available Lead — Image via Complex Original
Complex Original

Katy Perry tries the viral thing with her geeky new clip for "Last Friday Night (T.G.I.F.)" starring a cameo from Glee's Kevin McHale and, that's right, Rebecca Black playing Katy's BFF. Figure out what Ms. Perry got herself into last friday night.

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