One may be the loneliest number, but One may be the loneliest number, but "Numb3rs" star David Krumholtz is lonely no more.

The actor and this actress girlfriend Vanessa Britting became engaged in June, reports People.

"The happy couple became engaged in Paris on a hiatus vacation last month and are beyond ecstatic," says rep David Lust.

Krumholtz, 30, and Britting, 27, have been dating for more than three years. The wedding is planned for 2009.

Krumholtz is known for playing math genius Charlie Eppes on "Numb3rs" and recently appeared on the big screen in "Harold & Kumar Escape From Guantanamo Bay."

Britting has appeared on "The Young and the Restless" and "Without a Trace." She also made a guest appearance on her fiancee's hit drama in 2007