The actress gave birth to baby boy Atlas over the weekend, just days before she finalized her divorced from ex-husband Coley Laffoon - the father of her seven-year-old son Homer.
The 39-year-old star met Tupper on the set of TV show Men in Trees in 2006. The pair were both married to other partners the time.
(c) 2009 WORLD ENTERTAINMENT NEWS NETWORK LTD. All global rights reserved. No unauthorized copying or re-distributing permitted.
