Katy Perry Releases "Last Friday Night" Music Video

After coming out with teasers and alt personas on Twitter, Katy Perry has finally released her latest music video, "Last Friday Night." Guess who's in the very color-happy video? Rebecca Black, Darren Criss, Kevin McHale, Hanson, and more!
And yes, Rebecca Black of “Friday” fame in “Last Friday Night”? Katy knows what she did there. She tweeted, “I used the Inception method by putting @MsRebeccaBlack in a song about Friday. It's a dream within a dream people... #musicvideomindgames”
Did Katy’s new video have you partyin’, partyin’ (yeah)? Tell us in a comment!
(via Funny or Die)