Too aggressive?

[arabie]

Assumptions: The table is very loose and aggressive.

Party Poker 1/2

Preflop 10 Handed: Dealt to Hero in CO [ Kc Ac ]
UTG calls, UTG+1 folds, UTG+2 folds, MP1 folds, MP2 raises, CO calls 2 cold, button folds, SB folds, BB calls. UTG calls.

Flop (8.5 SB) 4 handed: [ Ks, Qc, Ad ]
BB bets, UTG folds, MP2 raises, Hero calls cold, BB calls.

Turn (7.25 BB) 3 handed: [ 5c ]
BB checks, MP2 bets, Hero raises, BB folds, MP2 re-raises, Herp caps, MP2 calls.

River (15 BB)2 handed: [ 2d ]
MP2 bets, Hero raises, MP2 calls.

Final Pot (19BB):
Hero shows [ Kc, Ac ] two pairs, aces and kings.
MP2 shows [ Qs, Qd ] three of a kind, queens.
MP2 wins $36.50 from the main pot with three of a kind, queens.

[Bez]

I'd raise pre-flop and again on the flop. If you get capped on the flop you can worry about a straight or trips and just call down.