Beyonce and Jay Z were joined for dinner in California with Pals Kim and Kanye. The couples spent about 2 hours together at the restaurant. The date happened shortly after Bey and Jay attended the Clippers game at the Staples Center. They were all careful not to have any photos of them snapped during dinner. Which is a bummer for us, we did a couple snaps of the two leaving and entering the restaurant and some of Beyonce and Jay Z at the game…