Kevin Federline, Victoria Prince

Kevin Federline is off the market... again.

The ex-husband of Britney Spears married his longtime girlfriend, Victoria Prince, Saturday night at the Hard Rock Hotel in Las Vegas, People reports. They had gotten engaged the previous day, according to People.

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Federline and Prince have been dating since 2008 and have one son together, Jordan Kay, who turns 2 later this month. Federline also has two sons — Sean Preston, 7, and Jayden James, 6 — from his marriage to Spears, which ended in 2006, as well as a daughter, Kori, 11, and a son, Kaleb, 9, from his relationship with Shar Jackson.