The gang runs into Ed Helms on a crazy night out at Rowlf's Tavern, where they dust off their favorite karaoke routines, but Kermit is annoyed when no one shows up for work the next day. Meanwhile, Fozzie has an unfortunate accident.

Kermit is scrambling to find the perfect birthday gift for Denise, so he turns to Miss Piggy for help. Meanwhile, guest Kristin Chenoweth agrees to do a gig with The Electric Mayhem and inadvertently causes a rift between the band.