AA to aggro?

Party Poker No-Limit Hold'em, $ BB (9 handed) FTR converter on zerodivide.cx

Button ($45.86)
SB ($24.75)
BB ($22.03)
UTG ($8.65)
UTG+1 ($45.45)
MP1 ($17.05)
Hero ($36.70)
MP3 ($8.60)
CO ($24.65)

Preflop: Hero is MP2 with A, A. SB posts a blind of $0.10.
2 folds, MP1 calls $0.25, Hero raises to $1, 2 folds, Button calls $1, 2 folds, MP1 calls $0.75.

Flop: ($3.35) K, 3, 9 (3 players)
MP1 bets $1, Hero raises to $4, Button calls $4, MP1 folds.

Turn: ($12.35) 2 (2 players)
Hero bets $8, Button folds.

Final Pot: $20.35

Looks good to me.

You have 1 pair vs 2 flush draws, which would you rather have win?

Looks good.

looks very good to me. You really don't want a call on that turn, almost every river is going to be scary for you.