Rachel McAdams on Are You There God It's Me, Margaret.

Judy Blume's beloved coming-of-age story is finally reaching the screen, in a movie adaptation introducing Abby Ryder Fortson as Margaret and Academy Award-nominee Rachel McAdams as her mother. Correspondent Tracy Smith talks with real-life mom McAdams about bursting into fame with “Mean Girls“ and “The Notebook,“ and then hitting pause on starring roles; and why she's back in the long-awaited film of “Are You There God? It's Me, Margaret.“ #judyblume #rachelmcadams “CBS Sunday Morning“ features stories on the arts, music, nature, entertainment, sports, history, science and Americana, and highlights unique human accomplishments and achievements. Check local listings for CBS Sunday Morning broadcast times. Subscribe to the “CBS Sunday Morning“ YouTube channel: Get more of “CBS Sunday Morning“: Follow “CBS Sunday Morning“ on Instagram: Lik