Did you know that Nick Cannon used to date Kim Kardashian?

#tbt Kim look like she was so over my Bullshit here LOL. What's your caption for this old school shot?

A photo posted by Nick Cannon (@nickcannon) on

If you didn't know that already, he really wants you to know now.

He brought up the topic last year in a radio interview, which made then-wife Mariah Carey tell him to keep his "big mouth shut."

And yesterday he posted a kind of uncomfortable #tbt on Instagram. The pic (above) shows Cannon doing...something. It's hard to really put into words what's going on with his stance, hands, and facial expression. Kim K. walks a few steps behind him and, even at the time, seems like she's not really into whatever is happening. Cannon tried to make the post interactive via the caption:

Sources: h/t Uproxx