Pamela Anderson
Pamela Anderson has appeared on The Tonight Show with Jay Leno multiple times throughout her career, dating back to the 1990s.
Anderson, who is known for her role on the TV series "Baywatch," came out in a tight, low-cut dress and boots that drew cheers and whistles from the audience.
Drew Barrymore
The most famous moments from Barrymore's appearances on the Late Show with David Letterman occurred in 1995.
She famously flashed her breasts to the host during an interview. At the time, Barrymore was just 20 years old and was promoting her film "Bad Girls." The incident made headlines and has become one of the most infamous moments in the show's history.
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