'The Muppets' Sneak Peek: Ed Helms Karaokes With the Crew

Ed Helms, Miss Piggy, Scooter and Bobo the Bear.

Ed Helms guest stars on tonight's new episode of The Muppets, airing at 8 p.m. ET/PT on ABC.

In "Pig Out," the gang has an epic night out when they run into Helms at Rowlf's Tavern and they all perform their favorite karaoke jams, but Kermit is not pleased when no one shows up to work the next day.

Meanwhile, Fozzie has an unfortunate accident during the show.

Get a taste of "Don't Stop Believing" in the sneak peek below:

Kermit Can't Bear to Tell Fozzie the Truth on Tonight's Episode of 'The Muppets' with Guest Stars Liam Hemsworth, Nick Offerman and Christina Applegate

Liam Hemsworth, Pepe The King Prawn, The Great Gonzo and Rizzo.
Photo Credit: ABC/Adam Taylor

Liam Hemsworth, Nick Offerman and Christina Applegate guest star on tonight's new episode of The Muppets, airing at 8 p.m. ET/PT on ABC.

In "Bear Left then Bear Write," Fozzie takes things a little too far when Kermit offers him advice and Nick Offerman steps in to help the gang.

Meanwhile, Christina Applegate guests on "Up Late," and brings Miss Piggy a sweet surprise that doesn't go over well and Pepe, Rizzo and Liam Hemsworth try to help Gonzo out with his online dating situation.

"I've been gorgeous since birth," Hemsworth explains, "but just at a super high level."

The Muppets stars Kermit the Frog, Miss Piggy, Fozzie Bear, The Great Gonzo, Pepe the King Prawn, Rizzo, Scooter, Rowlf and The Electric Mayhem.