Gwyneth Paltrow could have killed herself and one of her kids when she pulled her Vespa out in front of bus WITHOUT looking both ways ... why would she and Chris Martin take such a huge risk to transport their young kids? Plus, Simon Cowell joins us to talk about fatherhood! What was his honest reaction when he found out Lauren Silverman was pregnant, will they live together -- and ... is MARRIAGE in the future? And, a diamond-covered Paris Hilton drops by in grand fashion to explain how she beat the odds (and many critics) to become one of the biggest DJs in world.