Jimmy Kimmel Jokes About Jimmy Fallon's 'Secret Family' in 'On Brand' Cameo

Jimmy Kimmel Jokes About Jimmy Fallon's 'Secret Family' in 'On Brand' Cameo

Jimmy Kimmel will take any opportunity to poke fun at Jimmy Fallon — including making up fake rumors about a secret family. In Us Weekly’s exclusive clip from the Tuesday, October 14, episode of On Brand With Jimmy Fallon, the Tonight Show host was telling contestants about their biggest assignment yet involving Captain Morgan tapping the On Brand Agency creatives to work on a Super Bowl campaign with the goal of reaching younger generations and…