NL25 KK on Ace and FD flop

[MaltbyStu]

Villain is 65/25 over 100. He rarely folds to c-bets not that I think this matters here.

Do you like this play? What do you do on the river having come this far?

PokerStars No-Limit Hold'em, $0.25 BB (5 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

UTG ($46.80)
MP ($34.20)
Button ($42.75)
SB ($28.60)
Hero ($25)

Preflop: Hero is BB with K[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/club.gif[/img].
UTG calls $0.25, <font color="#666666">1 fold</font>, Button calls $0.25, <font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises to $1.5</font>, UTG calls $1.25, Button folds.

Flop: ($3.35) 8[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/heart.gif[/img], 3[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, UTG checks.

Turn: ($3.35) 6[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">UTG bets $1</font>, Hero calls $1.

River: ($5.35) Q[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)