Overview

• Chris Christie is tired of Donald Trump's fat jokes and insults about his weight.
• Christie mocked Trump's own figure and suggested Trump take a look at himself in the mirror.
• Christie supported Trump for years but now regularly criticizes him for his post-election lies and behavior.
• Trump has a history of dubiously exaggerating his own height and weight, according to fact-checkers.
• The spat between the two former allies was a juicy bit of Republican infighting reported in the media.