NL50 , KK on flop

[Frawa]

villain is 16/12/9(?)/ wts27

Poker Stars, $0.25/$0.50 NL Hold'em Cash Game, 6 Players
LegoPoker Hand History Converter

MP: $50.85
CO: $49.75
BTN: $57.70
SB: $34.55
Hero (BB): $50
UTG: $147.90

Pre-Flop: K[img]/images/graemlins/diamond.gif[/img] K[img]/images/graemlins/heart.gif[/img] dealt to Hero (BB)
3 folds, <font color="red">BTN raises to $2</font>, SB folds, <font color="red">Hero raises to $6</font>, BTN calls $4

Flop: ($12.25) J[img]/images/graemlins/club.gif[/img] T[img]/images/graemlins/heart.gif[/img] 5[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">Hero bets $10</font>, <font color="red">BTN raises to $51.70 and is All-In</font>, Hero ???