LAS VEGAS — Celeste and William McCormack’s relationship began a long time ago, in a galaxy far, far away. On Sunday, the sci-fi-obsessed couple made it to the “distant, desert land of Las Vegas,” as the Princess Leia wedding officiant called it. The McCormacks were one of about 20 couples who had a “Star Wars”-themed wedding at The Little Vegas Chapel on Sunday. May 4, or “May the fourth,” is ...