Cameron Diaz Is Back to Work After Vacation with Benji Madden

Cameron Diaz hits the red carpet at the premiere of her movie Sex Tape on Wednesday (July 30) at the Cinepolis Universidad in Mexico City, Mexico.

The 41-year-old actress was joined at the event by her co-star Jason Segel.

PHOTOS: Check out the latest pics of Cameron Diaz

Cameron is back on the promo trail for her movie after taking a nice long vacation in Europe with her boyfriend Benji Madden. Make sure to check out all of the photos from the beach!

FYI: Cameron is wearing a Saint Laurent dress, Prada shoes, and a Cleobella purse.