[custom_adv] Michael Douglas' father acted in major movies like "20,000 Leagues Under the Sea" in 1954 and "Spartacus" in 1960. He is now 101 years old. Douglas is 101. [custom_adv] Actress Betty White is going strong even in her 90s. The "Golden Girls" star celebrated her 96th birthday in January. [custom_adv] Bob Barker has been famous for decades. The former "Price Is Right" host is 94 years old. He is known for hosting CBS's The Price Is Right from 1972 to 2007, making it the longest-running daytime game show in North American television history. [custom_adv] The "Gone with the Wind" star has made it past her 90s. She played Melanie in "Gone with the Wind" 79 years ago and is now 102 years old. [custom_adv] Groundbreaking actor Sidney Poitier recently entered his 90s. The now 91-year-old actor was the first black person to win the Best Actor Academy Award, according to History. He won in 1964 for "Lilies of the Field." [custom_adv] Narrator David Attenborough has been chronicling the nature world for decades. You may know him from "Planet Earth" or any other number of soothingly narrated nature shows. He just turned 92 and is still narrating things like 2018's "Blue Planet II." [custom_adv] Doris Day has lived for over 35,000 days, and she's going strong. The iconic actress is now 96 years old. Day's film career began during the latter part of the Classical Hollywood Film era with the 1948 film Romance on the High Seas, and its success sparked her twenty-year career as a motion picture actress. [custom_adv] Singer Harry Belafonte has been charming us for decades. The 91-year-old singer is probably best known for his hit song "Day-O." [custom_adv] Mel Brooks is still (voice) acting to this day. Even at 92, the actor, producer, writer, director, and musician is going strong, according to his very full IMDb page. [custom_adv] Cicely Tyson has charmed audiences for decades. You may know 93-year-old Tyson from her acting roles in "The Help," "House of Cards," or "How To Get Away With Murder." Her 60+ year career has put many other projects under her belt as well. [custom_adv] Cloris Leachman has been acting since 1947, according to IMDb. In the next 70 years, she racked up credits in "The Mary Tyler Moore Show," "Young Frankenstein," "Spanglish," and more.