Cardi B felt so embarrassed one time she buried head in bed

Cardi B says she once faced an embarrassing moment after she realized there was something in her teeth when she was having a conversation with Rihanna and Paris Hilton.

Taking to Instagram Live, the Grammy winner remembered a meetup with the A-lister and explained she was hungry at the time but did not realize to had something in her teeth while having a conversation.

"I was eating, I was hungry," the 31-year-old added. "I'm talking to Paris Hilton, I'm talking to Rihanna. You know when I smile I get nervous. I'm all up in Paris Hilton's face. We sitting right next to each other."

She continued, "You know when I ** went home, you know what I noticed? I noticed I had something black in my ** teeth, bitch, the whole time."

Adding, "When I got home and I noticed that, I just literally buried myself in my ****** bed," adding, "That ---- is so ***** embarrassing."

Though Cardi did not provide further details of the meetup—observers point out the three megastars crossed paths at a fundraiser last week in Los Angeles.