Pascal Le Segretain/Getty Images Olivia Munn is getting candid about the timeline of her and John Mulaney’s romance. After the pair met in 2013 at Seth Meyers’ wedding, Munn, 44, and Mulaney, 42, reconnected in early 2021. At the time, Mulaney had completed rehab and was looking for a place to live in New York,…