Pete Davidson just added a few additional stand-up dates to his 2023 tour calendar.He’s now slated to headline in Florida, North Carolina, Maryland and Virginia this August.These additional dates come on the heels of the “Saturday Night Live” alum’s recently announced five-show tour with fellow comics John Mulaney and Jon Stewart on Sept. 8-10.On that run, he’ll play two gigs at Atlantic City, NJ’s Etess Arena at Hard Rock Hotel and Casino on Sept.