MBARTON012208_004.jpgMischa Barton MBARTON012208_001.jpg Heath Ledger may be gone before his time - but it's clear that his memory will live on.

Yesterday, Heath's name kept coming up on the streets of Park City as celebs memorialized their fallen friend to the paparazzi.

Morgan Spurlock called Heath's passing "completely tragic" and sent his sincere condolences over to the actor's family. Likewise, Sissy Spacek's daughter Schuyler Fisk (out for an afternoon on the town with mom) expressed her condolences and professed to be keeping Heath in her thoughts.

One celeb who didn't have anything to say about the tragedy, however, was Mischa Barton - after a quick smile and wave, Mischa didn't even break stride as she made her way indoors!