NL200 AA facing some heat

[Lordy]

Villain is a decent aggressive reg. Runs at 22/17/3, haven't played any pots with him in this session.

Party Poker - No Limit Hold'em Cash Game - $1/$2 Blinds - 6 Players - (LegoPoker HH Converter)

SB: $280.41
BB: $258.00
UTG: $200.00
Hero (MP): $338.20
CO: $232.00
BTN: $195.00

Preflop: Hero is dealt A[img]/images/graemlins/heart.gif[/img] A[img]/images/graemlins/club.gif[/img] (6 Players)
UTG folds, <font color="red">Hero raises to $8.00</font>, 3 folds, BB calls $6.00

Flop: ($17) 8[img]/images/graemlins/spade.gif[/img] 5[img]/images/graemlins/diamond.gif[/img] Q[img]/images/graemlins/diamond.gif[/img] (2 Players)
BB checks, <font color="red">Hero bets $12.00</font>, <font color="red">BB raises to $34.00</font>, Hero ?

Obv not folding, I can't decide between 3-betting and calling.