OMG, All Of These Celebs Are Turning 50 In 2019. It's 2019, which means some of our favorite celebrities are turning (or have already turned) 50 this year! However, for celebrities, growing older doesn’t necessarily mean looking older. We grew up with some of these stars, watching them on our television screens during our formative years, and watching them entertain us with their performances. Female celebrities turning 50 in 2019 - Jennifer Aniston (Feb. 11) Aniston, who gained global fame for portraying Rachel Green on the hit sitcom “Friends” (1994-2004), is known for films such as “Bruce Almighty” (2003), “Marley & Me” (2008), “Horrible Bosses” (2011), “We’re the Millers” (2013) and “Cake” (2014).