Years ago Mariah Carey was caught telling an interviewer she didn't know who Jennifer Lopez was [click here if you missed that].
Jennifer addresses the legendary diss...
In a messy segment on Wendy Williams Wendy jokes with Jennifer Lopez that she doesn't know who Mariah Carey is and then mentions how MiMi once said she didn't know J. Lo
Jennifer Lopez laughs it off telling Wendy,
"She does say that. She's forgetful I guess! We've met many times. I don't know...I don't know her that well."Comes in at the 13:47 mark