On Tuesday night, Bloomberg rented the entire Constitution Center and spoke from an elevated lectern in the center of the lobby to supporters surrounding him on the floor and on the upper level. The campaign spared no expense, with catered food, wine, a DJ, and lighting design cast onto the ceiling. Signs reading “Philadelphia Will Get It Done” — a play on his “Mike Will Get It Done” TV ads — and “PA Likes Mike” were hung around the grand hall.