KK in a reraised pot with 4 people

[1C5]

Never really see this too much... The thing that worried me was that 2 of the players who called were pretty tight nits. I kind of need a plan for the hand.

PokerStars No-Limit Hold'em, $1.00 BB (5 handed) Hand History converter Courtesy of PokerZion.com

BB ($99.65)
UTG ($110.45)
MP ($119)
Button ($152.45)
Hero ($110.10)

Preflop: Hero is SB with K[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/club.gif[/img].
<font color="#CC3333">UTG raises to $4</font>, MP calls $4, Button calls $4, <font color="#CC3333">Hero raises to $16</font>, <font color="#666666">1 fold</font>, UTG calls $12, MP calls $12, Button calls $12.

Flop: ($65) J[img]/images/graemlins/diamond.gif[/img], 3[img]/images/graemlins/heart.gif[/img], 5[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(4 players)</font>
Hero ?