$8 tourny on stars....facing tough turn decision

[xxGreat1xx]

Villain has a huge stack and has bet someone elses stack with bottom pair or middle pair several times. Should I play the flop different and what should I do now??

PokerStars No-Limit Hold'em Tourney, Big Blind is t50 (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

BB (t10355)
UTG (t2570)
UTG+1 (t2615)
MP1 (t4897)
MP2 (t910)
MP3 (t1770)
Hero (t1585)
Button (t865)
SB (t2443)

Preflop: Hero is CO with Q[img]/images/graemlins/heart.gif[/img], A[img]/images/graemlins/diamond.gif[/img].
<font color="#666666">5 folds</font>, <font color="#CC3333">Hero raises to t150</font>, <font color="#666666">2 folds</font>, BB calls t100.

Flop: (t325) K[img]/images/graemlins/diamond.gif[/img], 8[img]/images/graemlins/club.gif[/img], 9[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, Hero checks.

Turn: (t325) J[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets t2450</font>, Hero?????