By Jen Heger - Breaking Celebrity News Assistant Managing Editor

The Real Housewives of Beverly Hills appointed den mother, Lisa Vanderpump, has asked Bravo executive, Andy Cohen, to not air footage of her friend and fellow housewife, Brandi Glanville, in which she was caught having sex at Kyle Richards annual White Party, Breaking Celebrity News is exclusively reporting.

"Brandi was absolutely mortified that she got caught at the party having sex. Granted, it wasn't filmed, but cameras were rolling when Brandi was discovered having sex in the bathroom with another male party guest," a show insider tells Breaking Celebrity News exclusively. "It was extremely embarrassing for her, and she asked Lisa to implore Andy Cohen to make sure that the footage never airs. However, Brandi knew that cameras were at the party, and if she didn't want to get caught, she shouldn't have put herself in that situation to begin with."

As we previously reported, Brandi has earned the reputation of the show's bad girl and that night she shocked her co-stars with her casual tryst.

"Brandi was in the bathroom with a guy having sex when the girls caught her," multiple sources -- who all say they heard explicit noises coming through the bathroom door -- previously told Breaking Celebrity News.

"They couldn't believe that she was doing that and they were all stunned when they found her."

According to our sources, the Bravo reality show crew caught her too.

"The crew thought it was hilarious and would really make for great TV, but who knows if they'll ever air that," Breaking Celebrity News was told.

Vanderpump boasts to her fellow housewives about how close she