The Dreaded Big Slick OOP. When I play it fast, I get stacked. When I slow down, I feel like I fold the best hand. Basically I don't know how to play this correctly. The AI at the end especially made no sense in retrospect.

Party Poker No-Limit Hold'em, $ BB (10 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Hero ($22.60)
Button ($34.73)
SB ($24)
BB ($50.72)
UTG ($19.95)
UTG+1 ($30.72)
UTG+2 ($32.50)
MP1 ($37.95)
MP2 ($9.75)
MP3 ($2.95)

Preflop: Hero is CO with K, A. SB posts a blind of $0.10. MP2 posts a blind of $0.25.
UTG raises to $0.5, 1 fold, UTG+2 calls $0.50, 2 folds, MP3 calls $2.95 (All-In), Hero calls $2.95, 1 fold, SB (poster) calls $2.85, 1 fold, UTG calls $2.45, UTG+2 folds.

Flop: ($12.80) 2, 5, A (4 players, 1 all-in)
SB bets $2, UTG folds, Hero raises to $8, SB calls $6.

Turn: ($28.80) 9 (3 players, 1 all-in)
SB checks, Hero checks.

River: ($28.80) K (3 players, 1 all-in)
SB checks, Hero calls $11.65 (All-In), SB calls $11.65.

Final Pot: $52.10

Results in white below:
SB has Ad Qs (one pair, aces).
MP3 has 8c 8d (one pair, eights).
Hero has Kh Ah (two pair, aces and kings).
Outcome: Hero wins $52.10.