TMZ Live Christina Aguilera Biggest Loser

9/19/2013 9:12 AM PDT

TMZ Live: Christina Aguilera -- Biggest Loser

TMZ Live

Christina Aguilera is half the woman she used to be! She looks like it anyway, so everyone's wondering ... did she cheat to lose all that weight? Surgery ... supplements? Does it matter? And do you prefer curvy Christina to the skin-and-bones version?

Plus, the creepy encounter between a cop and Whitney Houston's body -- whatever happened in the hotel room the night she died ... drove Ray J into a rage. So, now the question is ... was there a coverup?

And, Joyce Giraud -- the new, hot "Real Housewife" -- joins us to explain why anyone in their right mind would choose to be put in the lion's den ... aka anywhere near Brandi Glanville.
(0:00) Ray J went after the cops who allegedly cracked jokes about Whitney Houston's dead body.
(5:00) Christina Aguilera's shocking transformation -- did she legitimately lose the weigh ... or is something else going on there?
(10:00) James Franco pokes fun at gay rumors -- but did he cross the line?
(14:00) Zac Efron's tragic battle with cocaine addiction.
(18:00) Joyce Giraud joins us to explain why she decided to be abused on "Real Housewives of Beverly Hills".
(24:00) Liam Hemsworth -- is he playing games with Miley Cyrus?
(27:00) Chris Martin finally joins Gwenyth Paltrow -- and can legally drive his scooter now.
(30:00) Terrence Howard caves to his ex's restraining order.
(32:00) Dennis Rodman's new North Korea themed commercial -- some people are outraged by it ... others just think it's hilarious. 
(36:00) The floor is yours!
(41:00) It's time again for ... Tim's rejected pitches of the week!