Serena Williams had kept her pregnancy under wraps until late last month when she accidentally let slip the happy news on Snapchat .
The tennis star , 35, glowed in a stunning floor length, figure-hugging Versace gown which showed off her pregnancy curves perfectly.
She was joined at the event in New York by proud fiancé and dad-to-be, Reddit co-founder Alexis Ohanian , 33.
Among the other sports stars was Tom Brady and wife Gisele who made the picture perfect couple.
Proving they’re happier than ever, the supermodel couldn’t keep her hands off her hunky other half as they posed for pictures at the exclusive Oscars of the fashion world held in New York.
Gisele, 36, looked stunning in a sexy, slinky silver gown with cut out panels on either side. photos below;