No reads as the villain just sat down.
Only hand I was worried about on the flop was JJ as I didn't think he'd call with an 8, or preflop call with AA.

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

saw flop|saw showdown

UTG ($48.70)
UTG+1 ($50.85)
Hero ($49.80)
MP2 ($77.02)
MP3 ($51.79)
CO ($54.70)
Button ($48.75)
SB ($49)
BB ($20.03)

Preflop: Hero is MP1 with K, K. SB posts a blind of $0.25.
2 folds, Hero raises to $2, 3 folds, Button calls $2, 2 folds.

Flop: ($4.75) 8, 8, J (2 players)
Hero bets $3, Button raises to $8, Hero calls $5.

Turn: ($20.75) 3 (2 players)
Hero checks, Button bets $12, Hero calls $12.

River: ($44.75) 5 (2 players)
Hero bets $10, Button calls $26.75 (All-In), Hero calls $16.75.

Final Pot: $98.25