(10NL) boat get raised on the river

[Ampelmann]

In the few hands I was at the table villain was pretty quiet.

PokerStars No-Limit Hold'em, $0.10 BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

Button ($12.70)
Hero ($9.55)
BB ($13.40)
UTG ($19.95)
UTG+1 ($14.55)
MP1 ($18.60)
MP2 ($14.55)
MP3 ($10)
CO ($10.30)

Preflop: Hero is SB with 2[img]/images/graemlins/spade.gif[/img], 2[img]/images/graemlins/diamond.gif[/img].
<font color="#666666">2 folds</font>, MP2 calls $0.10, <font color="#666666">2 folds</font>, Button calls $0.10, Hero completes, BB checks.

Flop: ($0.40) 2[img]/images/graemlins/heart.gif[/img], 7[img]/images/graemlins/club.gif[/img], 3[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(5 players)</font>
<font color="#CC3333">Hero bets $0.5</font>, BB folds, UTG+1 folds, MP2 calls $0.50, Button folds.

Turn: ($1.40) K[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $1.2</font>, MP2 calls $1.20.

River: ($3.80) K[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $2</font>, <font color="#CC3333">MP2 raises to $4</font>, Hero?

Do you 3-bet here? If so, how much? Do you shove?