The engaged couple looked the picture of a happy family as they soaked up the sun in Malibu, California.
Halle and Olivier took it in turns to play with adorable little girl who had also brought along a friend for the afternoon.
The 45-year-old actress also showed off her new long curly hair extensions in a change from her usual short do.
The twice-married star recently laughed off prior statements about never getting married again.
“Never say never, people!” she told Extra about becoming engaged to the French star. They’ve been dating for two years after meeting on the set of their movie Dark Tide in 2010.
Halle continues to battle it out with ex-lover Gabriel Aubry over custody arrangements for Nahla as she tries to move to Paris with Olivier to start a new life there.
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The Oscar winner has a busy time coming up with two movies in production. Shoe Addicts Anonymous and The Hive. Both are due out next year.