TMZ Live: Casey Johnson, Tyson & Sex Tapes

Harvey and Mike answered your questions on everything today -- from the death of Johnson & Johnson heiress Casey Johnson to Jeremy Piven's bizarre head scar.

Plus: Reaction to Mike Tyson's LAX fight video, the latest on Charlie Sheen and how certain sex tapes get released.

Also: He's baaaaaack. Evan apologizes ... kinda, sorta.