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.