By Katie Atkinson
Updated August 11, 2013 at 05:31 PM EDT

Kevin Federline — ex-husband of Britney Spears and father of her two children — married longtime girlfriend Victoria Prince on Saturday in Las Vegas, People reports.

Federline also has a nearly 2-year-old son with Prince, whom he has dated since 2008, and two children from his pre-Britney relationship with Moesha star Shar Jackson. This is the first marriage for Prince.