Article continues below advertisementPresident Donald Trump publicly praised Vice President J.D. Vance's physical transformation, calling him a "perfect-looking specimen" following his recent weight loss."J.D. Vance, is J.D. here? J.D.! He's lost weight. He got a little thinner. I'm looking for a heavy-set gentleman, and now I find a perfect specimen," the president admitted during a White House Easter luncheon on Wednesday, April 1.Trump also joked about taking "full credit" if a "big deal" Vance was working on succeeded.