Jeb Bush is opening night guest for Steven Colbert’s ‘Late Show’

Republican presidential contender Jeb Bush will be an opening-night guest on Stephen Colbert‘s late-night show. In a tweet posted Tuesday, the former “Colbert Report” host said Bush will join him on the Sept. 8 debut of CBS’ “The Late Show with Stephen Colbert.” “My first GOP candidate!” his Twitter post said, then poked fun at the size of the GOP field. “Luckily I do 200 shows a year, so I think I can fit them all.” Bush responded in light-hearted…