Nicole Richie, Kris Jenner Rap Salt-N-Pepa’s “Shoop”

Girls, what's their weakness? Rapping! Kim Kardashian shared a hilarious video of mom Kris Jenner and lifelong pal Nicole Richie rapping on Keek Wednesday, Jan. 15. The duo attempts to perform Salt-N-Pepa's 1993 classic "Shoop," but can't get through it without laughing.

PHOTOS: Surprise celeb BFFs

"My fave new rap group," Kardashian, 33, captioned the footage she shot of Jenner and Richie. In the video, the 58-year-old momager and 32-year-old fashion designer wear sideways baseball caps and bounce up and down while trying to rap.

"Here I go, here I go, here I go again," the girls begin. "Girls, what's my weakness?" Richie asks. "Men!" Jenner shouts.

Watch a hilarious video Kim Kardashian shared of Nicole Richie and Kris Jenner rapping Salt-N-Pepa's

Watch a hilarious video Kim Kardashian shared of Nicole Richie and Kris Jenner rapping Salt-N-Pepa's "Shoop."

PHOTOS: Nicole Richie's most romantic moments with Joel Madden

Kardashian and Richie then break out into giggles, and Kris tries to continue the song. "Here we go, here we go, here I go again," she raps. "Hey girl, what's my weakness?"

"Did you say 'Hey girl, what's my weakness?'" Richie asks Jenner while laughing. "No. Girls, what's my weakness? Men!"

PHOTOS: Kim Kardashian's post-baby style

Watch the funny video above and tell Us how you think they did!

UsMagazine.com's Latest Videos