1/2 - AA flatted vs. aggro reg

Villain is running 25/22/3.7 over a lot of hands, raises 18% from MP and folds to 3bets a ton (hence the flat). His sn is familiar but I don't have any notes on him so I guess we don't have much history.

Full Tilt No-Limit Hold'em, $2.00 BB (6 handed) - Full-Tilt Converter Tool from FlopTurnRiver.com

SB ($27)
BB ($290.60)
UTG ($243)
MP ($200)
CO ($403.40)
Hero (Button) ($200)

Preflop: Hero is Button with A, A
1 fold, MP bets $6, 1 fold, Hero calls $6, 2 folds

Flop: ($15) J, 2, 3 (2 players)
MP bets $8, Hero raises to $24, MP calls $16

Turn: ($63) K (2 players)
MP bets $50, Hero...

Fold.

edit: changed my mind.

I would usually call here and reeval river.

call, lets see the river.