Ruth Handler Club children's television show, Mattel invested heavily in television advertising. The TV commercials for the Barbie doll paid off and Barbie rocketed Mattel and the Handlers to fame and fortune. Subsequently, they would add a boyfriend for Barbie named Ken, after the Handlers' son, and many other "friends and family" to Barbie's world. Handler was diagnosed with breast cancer in 1970. She had a modified radical mastectomy, which was often used at the time to combat the disease, and because of difficulties in finding a good breast prosthesis, she decided to make her own. Handler went on to found a
Chelsea Handler on "The New York Times" Best Seller list for two weeks and in the middle of the year did the standup show "", which was then released on Netflix in October 2014. In 2010, Handler was ranked on the "Forbes" Celebrity 100 at No. 98. In 2012, "Time" named Handler one of the 100 most influential people in the world on their annual "Time" 100 list. Handler appeared on one of the two covers for the December 2009 edition of "Playboy". Inside the magazine, Handler posed for a non-nude pictorial. She was also featured on the cover of "Shape" in