Five, apparently. She told Diane Sawyer it only really sunk in after she heard the heartbeat. Yet it only took a couple of shots of the super-skinny's star slightly bulging belly for the rest of the world to realize:

More fun facts from Nicole and Joel's Diane Sawyer interview coming soon!
> X17 XCLUSIVE - Harlow's First Halloween! - Oct 27, 2008
> So That's How She Stays So Thin - Oct 24, 2008
> Skinny Richie! - Oct 23, 2008
> Rachel Zoe, is That You? - Oct 19, 2008







