Mark Sanchez and Jamie-Lynn Sigler are keeping cozy on the Left Coast. The couple, who’ve been dating since meeting at a Fashion Week party, showed up at Morton’s Steakhouse in Anaheim during the MLB All-Star festivities. Sanchez and Sigler had dinner in a private room with baseball stars including Yankees CC Sabathia and Nick Swisher, Andre Ethier and Jonathan Broxton of the Dodgers, Marlon Byrd of the Chicago Cubs and pitcher Jered Weaver of the hometown Angels.