Credit: GSI Media

Little hero on board!

A beaming Ali Larter stepped out in Beverly Hills on Wednesday -- the day after a rep confirmed her pregnancy to

The Heroes actress, 34, and writer/actor husband Hayes MacArthur are expecting their first child this winter.

The pair -- dating since 2002 -- tied the knot at her parents' estate in Kennebunkport, Maine last August. Larter gushed that, after many heartbreaks, her man MacArthuer "showed me the way, and all was right. This is how it's supposed to be." See more pics of Ali's baby bump!

"I told my boyfriend after three weeks that I wanted to marry him and that we could do it tomorrow," Larter told Cosmopolitan in 2007. "I look forward to that time when I'm home with babies."