Who hosted 'Top Chef' for most of its run through 2023?

Who hosts 'The Voice'? Who hosted 'Dancing with the Stars' from 2005 to 2019? Who hosted 'Big Brother' in the U.S. for its first 25 seasons? Which chef stars in 'Hell's Kitchen'? Who hosted 'Let's Make a Deal' for decades starting in 1963? Who hosted 'Match Game' in the 1970s? Who has hosted 'The Tonight Show' since 2014? Who succeeded David Letterman as host of 'The Late Show'?