Zac Hanson got blasted by an angry fan who unleashed a giant loogie into the Hanson's tour bus ... all in sight of cameras. Is there anything more revolting? And should the spitter be prosecuted for assault? Plus, Kim Kardashian and Kanye West flew off to Paris ... withOUT baby North. Too soon to separate from a 3-month-old infant? And, Cher says Sonny Bono's ghost haunts her mansion -- we talk to "Ghost Hunters" star Adam Berry about it ... and the time Harvey says he was terrorized by a spirit that haunted his home electronics a few decades ago.