Blake Lively: Aug. 25
With the end of another year comes a new crop of celebrities who turned 30. That Awkward Moment costars Michael B. Jordan and Zac Efron both celebrated the milestone this year, as did former Glee stars Naya Rivera and Darren Criss. Musicians Frank Ocean, Kendrick Lamar, Tove Lo, and Kesha were also in the mix along with actresses Blake Lively, Hilary Duff, and Shay Mitchell. Keep reading to see all the stars who turned 30 this year.