NL100 QQ on the river

[2weak]

Poker Stars - No Limit Hold'em Cash Game - $0.50/$1 Blinds - 6 Players - (LegoPoker HH Converter)

SB: $99.00
BB: $64.75
UTG: $100.00
MP: $79.55
<font color="black">Hero (CO): $97.80</font>
BTN: $46.55

<font color="black">Preflop:</font> Hero is dealt Q[img]/images/graemlins/club.gif[/img] Q[img]/images/graemlins/diamond.gif[/img] (6 Players)
<font color="red">UTG raises to $3.00</font>, MP calls $3.00, <font color="red">Hero raises to $11.00</font>, 3 folds, UTG calls $8.00, MP folds

<font color="black">Flop:</font> ($26.50) K[img]/images/graemlins/heart.gif[/img] K[img]/images/graemlins/diamond.gif[/img] 5[img]/images/graemlins/club.gif[/img] (2 Players)
UTG checks, Hero checks

<font color="black">Turn:</font> ($26.50) 6[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">UTG bets $15.00</font>, Hero calls $15.00

<font color="black">River:</font> ($56.50) 7[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">UTG bets $40.00</font>,

im pretty sure villain has AK should i call on the river?