Jimmy Fallon's latest round of Thank You Notes had some tough love for "Expendables 3", "The Today Show" and fish sticks. But it also explained a mystery that has dogged most of us for decades: what the hockey puck is happening on top of Donald Trump's head?
Turns out, Bruce Jenner's lamentable new 'do holds the key to the world's most inscrutable hair
"The Tonight Show" airs weeknights at 11:35 p.m. ET on NBC.