KK 50NL FR

Villain was 50/9
How my line?

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

BB ($29)
UTG ($52.95)
Hero ($54.25)
UTG+2 ($18.15)
MP1 ($49.50)
MP2 ($29.55)
MP3 ($85.70)
CO ($48.50)
Button ($37.15)
SB ($114.94)

Preflop: Hero is UTG+1 with Khttp://www.flopturnriver.com/phpBB2/...iles/spade.gif, Khttp://www.flopturnriver.com/phpBB2/...miles/club.gif. SB posts a blind of $0.25.
UTG calls $0.50, Hero raises to $2.5, 6 folds, SB (poster) raises to $4.25, 1 fold, UTG folds, Hero calls $2.

Flop: ($10) Thttp://www.flopturnriver.com/phpBB2/...iles/heart.gif, 7http://www.flopturnriver.com/phpBB2/...es/diamond.gif, 8http://www.flopturnriver.com/phpBB2/...es/diamond.gif (2 players)
SB bets $9, Hero raises to $20, SB calls $11.

Turn: ($50) 7http://www.flopturnriver.com/phpBB2/...miles/club.gif (2 players)
SB checks, Hero calls $29.75 (All-In), SB calls $29.75.

River: ($109.50) Jhttp://www.flopturnriver.com/phpBB2/...iles/heart.gif (2 players, 1 all-in)

Final Pot: $109.50

Shoving the flop would work to, it's only a ~$14 overbet, because there are lots of scare cards. I think your play was fine.