David Letterman – $400 Million

American TV host David Letterman is mainly known for his 33 years run on NBC with Late Night With David Letterman. The consistent success of the show granted him a net worth of $400 million and impressive worldwide recognition. Letterman retired from television in 2015, but he didn’t take long to make a come back; My Guest Needs No Introduction With David Letterman debuted on Netflix on January 2018, and the show couldn’t have started with a better guest, as the former US President Barack Obama was featured in the first episode. Other notable guests include Nobel Peace Prize winner Malala Yousafzai and celebrities like Ellen Degeneres and Jay-Z.