Cameron Diaz’s First Day on Set—And the Unexpected Advice Jim Carrey Gave Her

When Cameron Diaz stepped onto the set of The Mask in 1993, she had every reason to be anxious. At just 21 years old, with no acting credits to her name, Diaz was thrust into the spotlight opposite Jim Carrey, already an established force in comedy. The stakes were high, and as Diaz later confessed, she was “ready to have a nervous breakdown” from the sheer excitement and pressure of her film debut.

The world of filmmaking was new and overwhelming. Bright lights, whirring cameras, and the expectation to deliver—all of it was intimidating for a newcomer. But on that very first day, a single piece of advice helped Diaz transform fear into opportunity. That wisdom came from her co-star Jim Carrey, whose frenetic energy and improvisational brilliance had already made him a household name.

Carrey’s guidance was simple, but it would shape Diaz’s approach to acting for years to come: Embrace spontaneity, and remain open to the unpredictable nature of filmmaking. Instead of demanding perfection, Carrey encouraged Diaz to play, to experiment, and to trust the natural chaos of the movie set. For Diaz, it was an unexpected lifeline—a reminder that mistakes could lead to magic, and that the best moments often come from letting go.

This attitude of flexibility and fun became contagious. The rapport between Carrey and Diaz wasn’t just crafted in the script; it grew organically from the relaxed, collaborative atmosphere Carrey helped foster on set. Their sparkling chemistry became one of The Mask’s greatest assets, drawing audiences in and propelling the film to massive box office success. By the end of 1994, The Mask ranked among the year’s top ten highest-grossing films, launching both Diaz and Carrey into new levels of stardom.

In the years since, Diaz has repeatedly credited Carrey for easing her first-day nerves and teaching her to thrive amid the beautiful unpredictability of filmmaking. That very first day, marked by fear and uncertainty, turned into the foundation of a remarkable Hollywood career—thanks, in no small part, to the generosity and guidance of one of comedy’s greatest icons.