Jennifer Aniston jenniferbeverhillshotel.jpg

Things are getting serious up in Johnnifer 2.0's relationship! So serious, that John even met Mr. Aniston on Wednesday night at the Polo Lounge in the Beverly Hills Hotel, says Star!

"Jen's dad seemed very impressed with John and the two got on real well," says a witness.

But the fact that they were sitting across from Jen's dad apparently didn't deter the pair from engaging in a little PDA!

"They couldn't keep their hands off each other. Jen was constantly rubbing his hair and John was rubbing her back, then every so often they would steal a kiss. They both looked very happy and very much in love," says the onlooker.

EWWWWW, in front of her dad??

Apparently John got her dad's stamp of approval...so I guess we can expect a lot more PDA in the future.