In an attempt to make Miss Piggy happy, Kermit sets her up with Josh Groban who fills her head with ideas on how to make Up Late with Miss Piggy better. Meanwhile, Fozzie is invited to a party at Jay Leno's house and everyone is annoyed that Bobo is selling cookies for his daughter's troop.

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.