88 goes overpair, allin?

[Bernt]

Think this is a difficult situation when mediumpair turns to overpair on the flop with action. What to do and why? What to do if the preflopraiser goes allin? More likely for us to call?

** Dealing card to JkmB: 8 of Clubs, 8 of Hearts
karlstar called - $0.20
Cze raised - $0.40
JkmB called - $0.40
Richijefe called - $0.40
Jari83 folded
karlstar called - $0.40
** Dealing the flop: 4 of Clubs, 5 of Hearts, 2 of Hearts
Richijefe checked
karlstar checked
Cze bet - $0.80
JkmB raised - $2.40
Richijefe folded
karlstar folded
Cze went all-in - $10.90
JkmB ?