The audience at Anderson was pleased when it found out it had tickets to the gun show as host Anderson Cooper and his guest Bethenny Frankel dropped to the floor in a push-up contest.
PHOTOS: Bethenny Frankel's 15-minute yoga routine
But what they were not expecting was when Frankel, 41, accidentally flashed her underwear at them!
As the Bethenny Ever After star, who was wearing red high heels and a knee-length dress assumed push-up position, her skirt flew up and exposed her pink underwear to one half of the audience.
PHOTOS: Most embarrassing celeb wardrobe malfunctions ever
Shocked, Frankel immediately sat back on her heels while Cooper was heaped in a fit of laughter across from her.
"How did it look?" the star, who was thankfully wearing briefs, asked the audience.
PHOTOS: Biggest reality star meltdowns
"That whole side of the room is like, 'Yes!'" Cooper said, raising his arms in the air, "and this side is like, 'What did we miss?!'"
Watch Frankel's snafu above!
Get more Us! Follow us on Twitter, Friend us on Facebook, Subscribe to Us Weekly
Check out Jessica Alba's baseball skills on today's Celebs Gone Social, hosted by Wonderwall Editor Jessica Wedemeyer.
Watch Hilary Duff and more stars take the ice bucket challenge on today's Celebs Gone Social.
Check out some of the most memorable Emmy fashion from over the years.
Check out the sweet shots Jaime King, Mario Lopez, Snooki and more stars shared of their babies on today's Celebs Gone Social.
From Kourtney Kardashian to Mila Kunis, check out some of the best chic maternity wear celebs are sporting this summer.
Check out the stunning photos Alessandra Ambrosio shared of her Hawaiian vacation with her daughter on today's Celebs Gone Social.
Check out the stars that spent the most on their weddings.
From Kim Kardashian to Jessica Biel, see what your favorite celebs look like sans makeup.
Check out some of Jennifer Lopez's sexiest ensembles she's rocked recently.
© 2014 Microsoft