Serena Williams is celebrating the upcoming arrival of her first child in style.
The tennis great and her fiancé, Reddit cofounder Alexis Ohanian, babymooned in Monaco this past weekend. The two did a little sightseeing with friends and even watched the Monaco Formula One Grand Prix.
For the Grand Prix outing, Williams wore a beautiful, brightly colored zebra print dress:

She even hung out with Thor himself, actor Chris Hemsworth:
While boating with friends, Williams opted for an all-black look, from her dress to her hat:
During the trip, Williams and Ohanian stayed at theChateau Eza hotel, according to Architectural Digest. The luxurious hotel was once the former residence to a Swedish prince, which makes it the perfect fit for tennis royalty like Williams.
It looks like the two enjoyed their stay:
As did their friends!
The HuffPost Lifestyle newslet