Illinois Governor J.B. Pritzker, the latest crush of the left-wing resistance to President Donald Trump and a potential 2028 Democratic presidential contender, appeared on Jimmy Kimmel Live Thursday night and found himself on the receiving end of a barrage of jokes about his weight. Kimmel played video of President Trump mocking Pritzker’s weight, saying: “He’s too busy eating, he wants to eat all the time. ‘Would like a hamburger? How many do you want? Five,’” Trump said, imitating the billionaire Hyatt hotel heir ordering food. “He loves to make fun of people any way he can,” Pritzker nervously replied, adding...