What did u think of heath ledger's performance as the joker in the dark knight?

/*-T ACTING I'VE EVER SEEN!!!!!!!!!!!!!!!!!!!! HE ROCKED!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!… He's phsyco but funny...and he's got a little fihgt in him...i like that.Do u know how i got these scars? lol he really really is amazin and gets into it R.I.P