TMZ Live -- LiLo Facing Jail & 'Tron' Star Up in Smoke

We took your questions on everything today -- including ...

-- Lindsay Lohan in trouble over Betty Ford battery case
-- Today's TMZ Fit Club lunch
-- Chris Brown completing his court-ordered domestic violence course ... and then posting the diploma on Twitter
-- The Sam Lutfi/Michael Lohan connection
-- George Lopez running for mayor of L.A.
-- "Tron" star Garrett Hedlund smoking something funny-looking
-- Lindsay could face six months in jail
-- Paris Hilton's Kim Kardashian-esque Christmas card
-- Eli Roth reveling in his "Jew Not a Jew" victory
-- Doctored photos of Mel Gibson's baby daughter Lucia
-- Rachel Uchitel's NYE with Donald Trump