Halsey, Rita Ora, Lainey Wilson and more celebrities have opened up about freezing their eggs over the years. "When I tell people that, they're like, 'You're 23, why do you need to do that? Why do you need to freeze your eggs?'" Halsey said during an April 2018 The Doctors appearance. "Doing ovarian reserve is important for me, because I'm fortunate enough to have that as an option, and I need to be aggressive about protecting my fertility [and] about protecting myself.