The trio also performed songs from their upcoming release, "The Album," during the episode.
The tracks are featured on the trio's upcoming full-length, "The Album."
"Come on Barbie, let's go party!"
Fenton Bailey worked with the pop princess on her 2013 film I Am Britney Jean.
Two other musical guests will later be announced as the final participants.
"She was tough," the comedian recalled of her interaction with the Hole frontwoman.
The boys are visiting the show for their third time.
From Jimmy Fallon's character in Almost Famous to Jamie Foxx's in Dreamgirls, here are big- and small-screen portrayals we won't forget.
"She loves to be the center of attention," the reality star said of the momager's appearance in the visual.
The statuesque rock icon was sent packing on Wednesday night's movie-themed episode.
