Tennis superstar Serena Williams is used to hoisting trophies, but on Thursday she'll be carrying a wedding bouquet.

Music royalty Beyonce and Jay Z, along with actress Eva Longoria are among the A-listers reportedly convening in New Orleans for Williams' wedding to Reddit co-founder Alexis Ohanian.

People magazine and The Daily Mail, citing unnamed sources, have reported that about 250 guests will be invited to the ceremony at the Contemporary Arts Center in the Big Easy.