Theme ParkCourtney TomeschApril 24, 2011Six Flags Magic Mountain2011, SIX FLAGS, BIRTHDAY, 20TH BIRTHDAY, SIX FLAGS MAGIC MOUNTAIN 20th Birthday - Six Flags Magic Mountain Theme ParkCourtney TomeschApril 24, 2011Six Flags Magic Mountain2011, SIX FLAGS, BIRTHDAY, 20TH BIRTHDAY, SIX FLAGS MAGIC MOUNTAIN