Rosie O'Donnell -- Bathing Beauty

8/15/2008 1:15 PM PDT BY TMZ STAFF
Rosie O'Donnell made a huge splash outside her waterfront Miami home on Thursday, sportin' a sexy two-piece oversized t-shirt and shorts swimsuit.

The 46-year-old mother of four kept her snorkeling gear on as she maneuvered across her deck in a pair of horrendous pink Crocs.