Laughter is coming to McCarter Theatre on April 7 at 8 p.m. with the arrival of “Graeme of Thrones” based on George R.R. Martin’s fantasy saga “Game of Thrones. “Tickets start as low as $25. To purchase, visit www.mccarter.org or call (609) 258-2787. McCarter Theatre is located at 91 University Place in Princeton.