The rockin’ rollers of Broadway’s Tony Award nominated new musical Rock of Ages are getting used to visitors of all kinds, but the cast got the royal treatment on May 25 when current Exit the King star Susan Sarandon walked across 47th Street from her own spot at the Ethel Barrymore to visit her metal head neighbors at the Brooks Atkinson. The Academy Award winner didn’t hit the show alone, either. Famous hubby Tim Robbins, also an Oscar winner, sons Miles and Jack, and current co-star (and Broadway regular) Andrea Martin were also in tow, forming an entourage that was ready for a seriously good time at the 80s musical comedy. The whole laid-back Exit the King c