Serena Williams ties the knot at the CAC in New Orleans

NEW ORLEANS — UPDATE:  Watch Susan Roesgen’s exclusive interview with the local man who married Serena and Alexis– and hear what really happened during the ceremony, here:  

It's what everyone is talking about.  Serena Williams is tying the knot Thursday night at the Contemporary Arts Center in the Warehouse district.

The tennis champ is marrying Alexis Ohanian,  co-founder of the website Reddit.

The couple's family and friends stepped off several buses to quite a crowd of "looky-loos" on the sidewalk.

Actress Nicole Ari Parker and model Selita Ebanks were among the celebrities.

Nicole Ari Parker

Model Selita Ebanks

Rumor has it the wedding cost more than $1 million. A source tells WGNO that the theme of the wedding is Disney's "Beauty and the Beast."