NL 50 - KK vs. turned A donkbet

[greed]

Villain is about 50/13/1.7 or so. I'm not sure what to do here. Just call and see what he does on the river? Give him credit for a set, aces up, or something and fold?

Party Poker No-Limit Hold'em, $ BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

saw flop|<font color="#C00000">saw showdown</font>

CO ($31.90)
Hero ($43.35)
SB ($80.75)
BB ($25.75)
UTG ($44.86)
MP ($42.25)

Preflop: Hero is Button with K[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/club.gif[/img]. SB posts a blind of $0.25.
UTG calls $0.50, MP calls $0.50, <font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises to $3</font>, <font color="#666666">2 folds</font>, UTG folds, MP calls $2.50.

Flop: ($7.25) 2[img]/images/graemlins/diamond.gif[/img], 5[img]/images/graemlins/diamond.gif[/img], 9[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
MP checks, <font color="#CC3333">Hero bets $6</font>, MP calls $6.

Turn: ($19.25) A[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">MP bets $8</font>, Hero ...

[GTSamIAm]

Call the turn quickly to scare him into checking the river when weak. Call a reasonable river bet.