Jimmy Fallon during his debut Monday as host of NBC's The Tonight Show. Theo Wargo/Getty Images for 'The Tonight Show' hide caption

itoggle caption Theo Wargo/Getty Images for 'The Tonight Show'

Seth Myers performs during the Comedy Central South Beach Comedy Festival at the Fillmore Miami Beach in Miami Beach, Fla., April 18. NBC announced Sunday that Myers is the new host of Late Night. Jeff Daly/Jeff Daly/Invision/AP hide caption

itoggle caption Jeff Daly/Jeff Daly/Invision/AP