Jimmy Fallon, host of "The Tonight Show," canceled a Thursday appearance on a Fast Company panel about his new NBC reality series, "On Brand."

Jimmy Fallon has apparently backed out of the 11th annual Fast Company Innovation Festival in New York City, Deadline reports.The event, running Sept. 15 through Sept. 18, brings thousands of business leaders,

A glowing Cardi B poses backstage at the Tonight Show with Jimmy Fallon on Sept. 16 in New York. Kate Middleton is snapped joyfully shaking a parachute filled with balls with a group of Squirrels from the Scout Association at Frogmore Cottage in Windsor on Sept. 18.