I used to have some problems with laying down AA and KK but I think I'm getting better at it. What about this one?

Party Poker No-Limit Hold'em, $ BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

CO ($431.65)
Hero ($102.05)
SB ($97.50)
BB ($202.98)
UTG ($98.15)
UTG+1 ($111.75)
MP1 ($100.22)
MP2 ($124.90)
MP3 ($117.30)

Preflop: Hero is Button with K, K. SB posts a blind of $0.50.
UTG raises to $4, UTG+1 calls $4, 4 folds, Hero calls $4, 2 folds.

Flop: ($13.50) J, 3, 4 (3 players)
UTG bets $13, UTG+1 calls $13, Hero raises to $40, UTG calls $27, UTG+1 calls $94.75 (All-In), Hero folds, UTG calls $54.15 (All-In).

Turn: ($255.40) 2 (2 players, 2 all-in)

River: ($255.40) 4 (2 players, 2 all-in)

Final Pot: $255.40