Ashton Kutcher & Demi Moore Join Bruce Willis & Emma Heming in N.Y.C.
Jackson Lee/Splash News Online
03/28/2011 AT 03:00 PM EDT
Family was the focus Thursday night for Ashton Kutcher and Demi Moore, who joined Bruce Willis and his wife, Emma Heming, at daughter Rumer Willis's debut performance in Love, Loss and What I Wore in New York City. "They all greeted each other with hugs and kisses," a witness tells PEOPLE. "They definitely looked like one big, happy extended family." Kutcher and Moore also popped into Koi New York that night, dining with the budding actress and a few pals.