The 30-year-old singer wore a Roberto Cavalli dress, designed by creative director, Peter Dundas.
“Overflow of Blessings! God is so good!” Russell wrote on Twitter to celebrate the day.
Sources say that Russell and Ciara kept things very secretive leading up to their wedding and banned phones so no pictures could leak from their special day, TMZ reports.
Congrats to the happy couple on the wonderful news!