Too Timid for AA Post Flop?

[Nytecaster]

My image is rather tight so a preflop raise in cut-off I felt would devalue my hand here. Nonetheless the button and SB also call even a cap after being trapped. My question is whether you would be inclined to put opponent on QQ or KK on the turn.

PokerStars 0.50/1.00 Hold'em (7 handed) converter

Preflop: Hero is CO with A[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/heart.gif[/img].
<font color="#666666">3 folds</font>, Hero calls, Button calls, SB completes, <font color="#CC3333">BB raises</font>, <font color="#CC3333">Hero 3-bets</font>, Button calls, SB folds, <font color="#CC3333">BB caps</font>, Hero calls, Button calls.

Flop: (13 SB) 5[img]/images/graemlins/club.gif[/img], Q[img]/images/graemlins/spade.gif[/img], 2[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">BB bets</font>, <font color="#CC3333">Hero raises</font>, Button folds, <font color="#CC3333">BB 3-bets</font>, Hero calls.

Turn: (9.50 BB) K[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets</font>, Hero calls.

River: (11.50 BB) K[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets</font>, Hero calls.

Final Pot: 13.50 BB

Results in white below: <font color="#FFFFFF">
Hero has Ad Ah (two pair, aces and kings).
BB has Ac Kd (three of a kind, kings).
Outcome: BB wins 13.50 BB. </font>