Mattel Matson sold his share to Handler due to poor health, and Handler's wife Ruth took Matson's role. In 1947, the company had its first hit toy, a ukulele called "Uke-A-Doodle". The company incorporated the next year in California. Mattel became the first year-round sponsor of the "Mickey Mouse Club" TV series in 1955. The Barbie doll debuted in 1959, becoming the company's best-selling toy in history. In 1960, Mattel introduced Chatty Cathy, a talking doll revolutionizing the toy industry, which led to pull-string talking dolls and toys flooding the market throughout the 1960s and 1970s. The company went public in
Chelsea Handler 2015, Handler said she envisioned a show more serious than "Chelsea Lately:" "I would like a healthy mix of everything that goes on around the world, mixed with interesting stuff in our country. The well-roundedness of "60 Minutes" but faster, quicker, cooler." In October 2017, Handler announced that the show will be concluding after its second season, as she wishes to focus on activism. Handler has written five books that have made the "New York Times Best Seller List", four of which have reached number one. Her first book, "" (2005), describes the variety of sexual encounters she has experienced