Handler also revealed that she tripped on LSD while skiing in just a red bikini for her 50th birthday back on Feb. 25. “If you’re having an outdoor experience like this year on my birthday… ...

Handler, who is touring to promote her book, "I'll Have What She's Having," skied Palisades Tahoe on March 14 as part of an extended birthday celebration at the popular ski resort.

Chelsea Handler partnered with Gold Bond for her 50th birthday swimsuit ski run to highlight the importance of hydrated skin in cold weather. The comedian talks to PEOPLE all about her milestone ...