At the Annie photocall in London, Cameron's Rag & Bone black frock is spiced up by a detachable white collar.
Always the LBD enthusiast, Cameron wears an iridescent tweed Christian Dior version for the Annie premiere in NYC.
Pajama time? Nope! The actress is bedtime-chic in a sheer tapered Stella McCartney jumpsuit with gold polka dots at the Sex Tape LA premiere.
Another day, another LBD. This time it's an Isabel Marant rendition at The Academy Hosts Hollywood Costume Private Luncheon.
Cameron wears a pale pink and green Vionnet dress with Balenciaga pumps at the Sex Tape premiere in London.
Don't be fooled—Cameron's saucy red Christian Dior bustier design isn't a gown, it's a jumpsuit! And oh does she look phenomenal wearing it at the Berlin premiere of Sex Tape.
There's nothing boring about this LBD! She picks a bell-shaped Stella McCartney rendition with a plunging neckline for The Other Woman premiere.
Fall hues? Why not! The actress goes for a sophisticated pumpkin-hued gown at the 2014 Museum Gala at American Museum of Natural History.
For the 2014 ESPYs, Cameron's slinky Reed Krakoff LBD and strappy black heels were an instant red carpet hit.
Black top? Check. Black skirt? Yup. Strappy black heels? You bet! This LBD queen works her favorite color into another sharp ensemble at the Breakthrough Prize Awards Ceremony.
She doesn't flash as much leg as she used to, but her gorgeous gams are still, well, gorgeous in this Roland Mouret one-shoulder number at the Sex Tape Barcelona photocall.
She rocks a sophisticated navy number with a strawberry pout at The Other Woman screening in Beverly Hills.
Hot, hot, hot! Cameron sizzles in this intricate gilded mini at The Other Woman premiere in Munich.
Found: The perfect little gray dress. Cameron wears this little number to 2014 CinemaCon in Las Vegas.
Back in her brunette days, Cameron created an instant red carpet sensation with this frothy Valentino Couture gown.
We love it when Cameron mixes it up! At the TAG store opening in NYC she rocked an oversized printed jacket paired with tights and black pumps.
Cameron's highlighter frock with flared-sleeves was not doubt the bright spot of the LACMA 2012 Art + Film Gala.
For the punk-themed 2013 Met Gala, then-platinum hued Ms. Diaz rocked a caped Stella McCartney design with a spiked belt.
Ms. Diaz shows off what a style smartypants she can be, arriving on the black carpet to accept CinemaCon's Pioneer of the Year Award. Sticking to what works on her fabulous bod, she rocks an asymmetric Rachel Roy LBD, gold necklace and sexy ankle-strap heels.
Cam shows off the Gucci and the guns (check out those buff arms!) at the 2012 Oscars.
Cam's got some great gams, but this very mini see-through Chanel dress—with Casadei pumps and Cartier jewels at the Bad Teacher premiere—is just a little too short.
Wish we had a teacher who looked like this! The Bad Teacher star looks business-cazh chic in this black one-piece halter suit.
Somebody's walking on the wild side! The actress sports a teeny animal-print Roberto Cavalli tunic and Lanvin satin pumps at a Bad Teacher premiere in Berlin.
While at the Vanity Fair Oscar party, Cameron wore a one-shouldered animal-print dress that fit her purrr-fectly.