No M&G
He appears on the stage show but you wouldn't be able to stand next to him and get a pic. They do leave from behind the stage after the show and if you stand along the walkway and are quick you could have someone possibly take a pic as he walks behind you but I don't believe he will stop at all to assist in taking a pic.
When they had Star Wars weekends he did a M&G for those (switched off with Jango Fett) but other that that they have never had any type of regularly scheduled M&G-at least in the past few years that we've been going