Grenier, 49, is one of nearly a dozen celebs Shay reveals in memoir “My Good Side” that she had romances with.

On SiriusXM's 'Page Six Radio', hosts Danny Murphy, Evan Real and Ian Mohr break down the latest in entertainment and celebrity news. Listen daily from 8am-10am on SiriusXM Stars, Channel 109.

Radio personality Billy Costa slammed Teresa Giudice as an "idiot," "nothing" and a "monster" after she allegedly "attacked" him in an on-air live interview on Monday.

Melissa Gorga revealed on "Page Six Radio" the surprising celebrity who wants an invitation to her Jersey Shore beach house.