KK pf extraction

I scared him off - does anyone smooth call here and pot the flop? Villain is 42/10. The minraise was weird, a stronger raise I reraise no question.

PokerRoom No-Limit Hold'em, $2 BB (5 handed) internettexasholdem.com

saw flop|<font color="#C00000">saw showdown</font>

Button ($89.30)
SB ($55.60)
BB ($30.10)
UTG ($303.50)
Hero ($105.50)

Preflop: Hero is MP with K[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/heart.gif[/img].
<font color="#666666">1 fold</font>, <font color="#CC3333">Hero bets $4</font>, <font color="#CC3333">Button bets $7</font>, <font color="#666666">2 folds</font>, <font color="#CC3333">Hero bets $25</font>, Button folds.

Final Pot: $33.50