06/12/2009 AT 03:45 PM EDT
Good thing she said yes!
Drea de Matteo and her longtime boyfriend Shooter Jennings got engaged Thursday night at the rocker's concert in Utica, N.Y., PEOPLE has confirmed.
"[Drea] was dancing on the side of the stage holding [the couple's 18-month-old daughter] Alabama when [Shooter] called her on stage," a source says. "She was so surprised by the proposal."
De Matteo, 37, and Jennings, 30, have been dating since 2001, and welcomed
their daughter, Alabama Gypsyrose, in Nov. 2007.
Jennings, the son of late country legend Waylon Jennings, confirmed the exciting news on Twitter. "Asked drea to marry me on stage tonight. I'm a lucky man," he Tweeted. "I'll never forget Utica, Ny. Hands off m------------ she said yes but she's mad."
Reporting by JESSICA HERNDON