And that's when the age-old question arose: Why?!
"I heard it was good for you. That was, like, the rumor," she says. "But I don't know. I'm also just one that doesn't shy away from things. I'm not good at saying 'no' so I just figure, f--k it, I'll try anything once.
"So I tried it. I wouldn't recommend it. It was pretty gross. And I don't think it really did anything very beneficial to me so, yeah, I wouldn't probably do it again."
Thanks for the tip.
The Die Young singer also cleared up any ideas people may have had about her smoking pot on stage at the MTV Movie Awards—although she was with Snoop Dogg, so it's not out of the question—by letting people know exactly what she was puffin' on.
"It was glitter...We were just smoking my glitter," she said.
There was one more thing Ke$ha wanted to set straight: "Although I think my persona is that I'm a slut, I'm actually not a slut. I just like to kiss people. That's usually as far as it goes."
My Crazy Beautiful Life premieres tonight at 11 p.m. on MTV.