Cameron Diaz steps into Barnes & Noble for a book signing on Wednesday (April 6) in New York City.

Cameron Diaz wears a pop of color on her lips while visiting The Tonight onyesha Starring Jimmy Fallon held at NBC Studios on Wednesday (April 6) in New York City.

Cameron Diaz poses with her new book “The Longevity Book” while attending a discussion with Rachael ray on Tuesday (April 5) in New York City.

Cameron Diaz leaves Good Morning America and heads to the Z100 studios to promote her book “The Longevity Book” on Tuesday (April 5) in New York City.

Cameron Diaz carries a doggie kitanda out of Petco after stopping kwa with her adorable dog on Saturday afternoon (March 26) in Studio City, Calif.

Cameron Diaz shows off her baby blues on the cover of Women’s Health magazine’s April 2016 issue.

Nicole Richie walks alongside sister-in-law Cameron Diaz as they leave a spa and head to grab some lunch on Saturday afternoon (February 6) in Silver Lake, Calif.

Cameron Diaz is gorgeous and glowing in this close-up shot for the cover of her new novel The Longevity Book.

Benji Madden just ilitumwa the sweetest message to his wife Cameron Diaz on Instagram to celebrate her birthday, which was Sunday (August 30).

Cameron Diaz and her husband Benji Madden sit down for breakfast on Tuesday morning (August 25) at Bills restaurant in Bondi Beach, Australia.