This has got to be one of the most mature things we've ever heard!
Not only was it not awkward, but Whibley gave the couple his blessing over a toast at Los Angeles night spot Premiere.
Here's what a clubgoer had to say about it:
“They were having a good time and all getting along."
Very impressive, bbs! We doubt most people could keep cool in a situation like that.
Do U think U could hang out with a current significant other AND an ex at the same time?
[Images via WENN.]