Australian Steve Irwin was a world famous, high-spirited, lively host of The Crocodile Hunter television series. A conservationist, he was also part of other shows and documentaries on wildlife and environment. He was known for close encounters with some of the most dangerous and endangered animals in various jungles. He died after being pierced in the chest by a stingray barb while filming in Australia's Great Barrier Reef.
Starting off as a radio weatherman, David Letterman has come a long way. He has been the longest-serving American late-night talk-show host and ranked 45th on TV Guide’s 50 Greatest TV Stars of All Time list. He later dabbled in production, with hit sitcoms such as Everybody Loves Raymond.
As one of the leading television journalists for the past 10 years, Anderson Cooper has played a prominent role in influencing several important events in the United States of America. An openly gay man, Anderson Cooper has also served as an inspiration to the entire LGBTQ community.
10 Bear Grylls
A former Special Air Service serviceman and honorary lieutenant-colonel, Bear Grylls is best known as an adventurer who does interesting things—from eating goat testicles to drinking elephant dung juice—in the TV series Man vs. Wild. Also known for his charity and humanitarian efforts, Bear was appointed OBE in 2019 for services to charity, young people, and the media.
11 Mike Wallace
A popular American journalist and media personality, Mike Wallace is credited with bringing important information to the household of several Americans during his illustrious career that spanned nearly 70 years; he interviewed prominent personalities like Donald Trump, Vladimir Putin, Ayn Rand, and Salvador Dalí among others. His life and career inspired several films and he was portrayed by popular actors.
13 Alex Trebek
An eminent television personality, Alex Trebek is best known for hosting the popular game show Jeopardy since it was revived in 1984. He has also hosted many other game shows, both in America and Canada. In February 1991, he became the first person to host three American game shows at the same time. He is currently undergoing treatment for pancreatic cancer.
14 Howard Stern
Howard Stern is an American television and radio personality who played a major role in popularizing Transcendental Meditation in the United States. He claimed that the technique cured his mother of depression, helped him quit smoking, and beat obsessive-compulsive disorder. Howard Stern is also a prominent fund raiser for an animal rescue organization called North Shore Animal League America.
15 Jay Leno
17 Phil McGraw
19 Jimmy Fallon
21 Cha Eun-woo
Cha Eun-woo is a South Korean model, actor, and singer. He achieved popularity as part of the famous boy band Astro. His popularity increased after playing Do Kyung-seok in a television series titled Gangnam Beauty, after which he was named in GQ Korea magazine's Men of the Year list in 2018.