TMZ Live - Xtina's Arrest & Sheen's Custody Battle

What REALLY got Christina Aguilera arrested ... and why Brooke Mueller is talking to the cops about wrestling the kids from Charlie Sheen. We answer these and 24 other questions on today's TMZ Live!

AND ... if you want to ask a question live via Skype, email us your info (name, phone number, Skype ID) by clicking the pic below!!!

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(1:00) TMZ 's Mike Walters clears up the rumor that he is related to Barbara Walters.
(3:00) Why Christina Aguilera was taken in by police when she didn't actually break any laws.
(4:15) Katie Holmes is going after Star magazine ... can she really win $50 million?
(8:40) Dylan from the Bay Area Skypes in to ask about a day in the life of a reporter.
(15:05) Brooke Mueller makes a play for custody.
(16:55) Sean Penn and Scarlett Johansson ... are they or aren't they?
(20:40) Breaking down the Charlie Sheen interview, the day after.
(21:30) The Lindsay Lohan surveillance tape -- damned if she did, damned if she didn't.
(22:20) Twitter lightning round: Xtina custody case, Xtina's mugshot, Mel and Oksana, what Harvey's dog eats, and the debut of Mike's Cubicle Cam!
(28:55) It took a little peer pressure ... but TMZ's lead designer Josh performs the Beyonce "Single Ladies" dance routine.
(31:00) Harvey talked to Donald Trump about claims Heather Mills tried to rig "Celebrity Apprentice."