JJ against loose guy

[YamiYugi]

Party Poker - No Limit Hold'em Cash Game - $0.10/$0.25 Blinds - 6 Players - (LegoPoker HH Converter)

SB: $24.75
BB: $50.52
<font color="black">Hero (UTG): $27.55</font>
MP: $34.45
CO: $22.80
BTN: $13.50

<font color="black">Preflop:</font> Hero is dealt J[img]/images/graemlins/spade.gif[/img] J[img]/images/graemlins/diamond.gif[/img] (6 Players)
<font color="red">Hero raises to $1</font>, 2 folds, <font color="red">BTN raises to $4</font>, 2 folds, Hero calls $3

<font color="black">Flop:</font> ($8.35) 8[img]/images/graemlins/club.gif[/img] K[img]/images/graemlins/spade.gif[/img] K[img]/images/graemlins/club.gif[/img] (2 Players)

Pot Size: $8.35

So hero, shoves, c-bets/fold if raised? Or what else?