PHOTO CALL: Belting, Biceps, Babies and Broken Glass! Andy Karl, Orfeh, Kate Rockwell, Rebecca Naomi Jones, Perez Hilton and More Bare It All With The Skivvies

Rocky Tony Award nominee Andy Karl, Legally Blonde's Orfeh and celebrity blogger Perez Hilton were among the performers who strip down with The Skivvies as part of the group's Aug. 2 late-night show at 54 Below.

Actor-musicians Lauren Molina ( Sweeney Todd, Marry Me a Little) and Nick Cearley ( All Shook Up), the duo also known as The Skivvies, welcomed Rebecca Naomi Jones ( Murder Ballad), Leslie McDonel ( American Idiot), Greg Hildreth ( Cinderella), Jessica Rush ( Gypsy) and Kate Rockwell ( Legally Blonde).

The Skivvies are known for their acoustic performances of pop songs, wearing nothing but their underwear. Molina, Cearley and their guests play instruments ranging from the cello, ukulele, guitar and glockenspiel to the melodica.

The Skivvies are also set to play the Bay Street Theatre (Aug. 8-9) with special guests to be announced.