Ari Emanuel might soon get a chance to hug it out with the pope. Sources say the William Morris Endeavor superagent and his co-CEO Patrick Whitesell are on a shortlist of media players whom reps for Pope Francis have approached for a special meeting at the Vatican this fall. The pontiff apparently is interested in discussing how the church is perceived by Western media influencers and ways to improve its portrayal in entertainment. The Vatican, which is said to be working with the nonprofit Varkey Foundation, came up with a list of Hollywood players to invite to a summit of sorts.  Film and television producer Brian Grazer, OWN mogul Oprah Winfrey, actor Matt Damon and semiretired supermogul David Geffen also scored invites, according to sources...