MP1 is 71/35 25% 3bet over 31 hands.... Co is 55/20 6% 3bet and this is first 4bet over 67 hands. Both raises make me laugh but do I just call and try to get it in on most flops or try to go ahead and commit both me and CO to the pot now.

PokerStars No-Limit Hold'em, $0.10 BB (7 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

Button ($1.55)
SB ($4.75)
BB ($12.20)
Hero (UTG) ($16.50)
MP1 ($3.25)
MP2 ($1.75)
CO ($9.40)

Preflop: Hero is UTG with K, K
Hero bets $0.40, MP1 raises to $0.70, 1 fold, CO raises to $1.60, 3 folds, Hero??