More news from the set of 90210! Unlike the cast of Gossip Girl (we're looking at you, Blake Lively and Penn Badgley, star Ryan Eggold is open about the fact there have already seen a few hookups between cast members. "I will tell you that there are already romances on set," he spills to Us Weekly -- but he maintains that he's "single."

And even the cast members who aren't gettin' busy between takes are getting along well. "The chemistry so far is fantastic," he says. "We may get sick of each other, but we haven't yet. Already friendships [are] forming and it's a really good group of very excited people." Are they as excited as we are for this show? Very debatable…