Ashton Kutcher (left) and Danny Masterson
Splash News Online / Sipa Press
09/27/2011 AT 10:00 AM EDT
Two and a Half Men star Ashton Kutcher
reunited with his That '70s Show
costar Danny Masterson
for a boys' weekend in San Diego. The guys, along with Danny's brother, Chris, partied at Fluxx Nightclub, holding court at a VIP table where they enjoyed cocktails and scoped out the scene. Kutcher and his pals were staying at the Hard Rock Hotel, where they also dined at Nobu before clubbing.