One actress once wore a 30-pound dress made entirely of recycled soda tabs to a red carpet event. An actress from Iceland learned sign language just to perform a single scene with a deaf child. Back in the 1920s, an actress faked her own disappearance to boost her film’s ticket sales—and it worked.

An actress once filmed an entire underwater scene holding her breath for over five minutes. There's an actress who used to be a stunt driver before she landed a major role in a racing movie. An actress invented a smart makeup mirror that adjusts lighting based on your skin tone.

To play a warrior queen, one actress trained in sword fighting for six months straight. An actress once performed live on stage with a 103°F fever and no one in the audience noticed. An actress in a sci-fi movie actually studied quantum physics to better understand her character.

There’s an actress who always brings her rescue dog to set—it even has its own chair. An actress once improvised a now-famous emotional scene because the script was accidentally lost. One 1930s actress secretly funded schools for girls during wartime using her own salary.

An actress helped design her superhero costume to make sure it was both functional and empowering. A famous actress was discovered while performing a one-woman street mime act in Paris. An actress trained with NASA to prepare for a role as an astronaut and even got to ride in zero gravity.

One actress hid her pregnancy for five months while filming action scenes—without a stunt double. An actress once gave her entire movie paycheck to support a local wildlife sanctuary. To cry on cue, an actress imagines her childhood pet waving goodbye in a tiny hat.

An actress once learned to play six instruments for a musical film—even though none of them were shown in the final cut. To beat stage fright, an actress used to wear lucky socks covered in cartoon bees. One actress asked for her entire role to be rewritten just to promote positive messages for teens.

An actress once performed a full play in sign language for an audience of hearing-impaired children. There’s an actress who memorizes every crew member’s name by the third day of shooting. An actress insisted her action character wear practical boots instead of heels—and it started a trend.

One actress once donated all her costumes to theater students after a movie wrapped. An actress studied animal behavior to connect better with her co-star—a trained falcon. During one film shoot, an actress secretly learned ventriloquism and used it during blooper reels.

An actress refused CGI in a stunt scene and actually climbed a 200-foot cliff on camera. To play a role in a period drama, one actress learned how to handwrite letters in 18th-century script. An actress who played a mermaid had to practice swimming in a tail for hours each day for weeks.

An actress once filmed an emotional breakup scene just minutes after receiving real-life good news—she used the contrast to power her performance. There’s an actress who keeps a scrapbook of her favorite movie sets, complete with dried flowers and food wrappers. To prepare for a medieval role, an actress lived for a week in a castle with no electricity or running water.

An actress known for comedies once did a surprise audition for a horror role—and nailed it. One actress learned 200 lines of Latin for a single film scene and delivered them flawlessly. An actress trained as a blacksmith to forge her own prop weapons.

For a dance role, an actress practiced ballet for 12 hours a day and broke three pairs of shoes a week. An actress once gave away free movie tickets to fans who brought canned goods for a local food drive. There’s an actress who writes short poetry between takes and shares them anonymously online.

An actress once turned down a major role because the script didn’t align with her personal values. To prepare for a boxing film, one actress trained with real Olympic athletes and even got a minor concussion. One actress brings handmade thank-you cards to give out at the end of every production.

An actress started a scholarship fund for girls in STEM after portraying a tech inventor in a film. One actress used to work as a museum tour guide and often includes trivia in her interviews. An actress was cast for her laugh before she ever read a single line.

To play a historical figure, an actress visited every museum and birthplace related to the person. An actress once recorded lullabies for hospital NICUs after filming a mother role. There’s an actress who learned beatboxing to bond with her on-screen siblings.

An actress once rescued a stray dog from a filming location and made it the star of her next movie. One actress got her big break after winning a soap-opera writing contest—she was hired as both writer and cast. An actress planted a tree for every new follower she gained during Earth Week.

An actress surprised a young fan by showing up in full costume at her birthday party. There’s an actress who insists her contracts include funding for on-set sustainability programs. An actress turned an on-set injury into a public campaign about workplace safety.

An actress took up glassblowing to better understand a character and now sells her pieces for charity. An actress once hiked 50 miles through a rainforest to film a scene in natural light. One actress uses meditation apps to keep her performance anxiety in check.

An actress worked with local artisans to create authentic jewelry for her historical film character. To master a foreign accent, an actress lived with a host family and spoke only that language for three months. There’s an actress who always keeps a notebook of spontaneous character ideas based on people she meets.