Looking for something to do during the next week? Here are just a few happenings in Hampton Roads. Little Theatre of Virginia Beach presents “Jimmy Buffett’s Escape to Margaritaville.” 8 p.m. Fridays and Saturdays, 2:30 p.m. Sundays through Aug. 6 at 500 Barberton Drive, Virginia Beach. Tickets start at $22; discount options available. To purchase online, visit ltvb.com. TGIF Summer Concert ...