Despite Hollywood’s obsession with wellness, clean eating, and fitness trends, several well-known actors continue to struggle with one of the most notoriously unhealthy habits: smoking. From award-winning performers to fan-favorite TV stars, many have been spotted lighting up off-screen — sometimes to the shock of their most health-minded fans.
Here are the actors you might be surprised to learn are smokers in real life.
Hayden Panettiere

Best known for her roles in Nashville and Heroes, Hayden Panettiere has been photographed smoking on multiple occasions. The actress was even seen lighting up shortly after completing treatment for postpartum depression. Before entering rehab, she tweeted about addressing her “unhealthy coping mechanisms,” though cigarettes didn’t make the cut — at least not yet.
Keira Knightley

Keira Knightley’s smoking habit reportedly began at home. According to Female First UK, Knightley revealed that her mother encouraged her to roll cigarettes for her and smoke with her during their chats. Knightley has since been photographed smoking both on set and during personal downtime.
Kate Winslet

Oscar-winning actress Kate Winslet has openly discussed her smoking habit, telling Vanity Fair that she rolls her own cigarettes and picked up the habit while filming Sense and Sensibility. She admits she avoids smoking around her children but acknowledges the contradiction: “Like that makes it any better… But I don’t smoke in the house.”
Elijah Wood

Though often viewed as one of Hollywood’s most grounded former child stars, Lord of the Rings actor Elijah Wood has admitted his biggest vice is smoking. He previously spoke out against strict outdoor anti-smoking laws, expressing frustration over the shrinking number of smoking-permitted areas.
Catherine Zeta-Jones

Despite husband Michael Douglas’ highly publicized battle with throat cancer, Catherine Zeta-Jones has continued to smoke. The actress has been spotted smoking over the years, surprising many who assumed she would have quit due to Douglas’ health struggles.
Daniel Radcliffe

Harry Potter star Daniel Radcliffe not only smokes — he considers himself something of a tobacco connoisseur. He has said he imports rolling tobacco from England because the options in the U.S. aren’t up to his standards. Radcliffe even jokes that people are shocked when “Harry Potter” asks them for a light.
Gwyneth Paltrow

She may be the queen of clean living, but even wellness mogul Gwyneth Paltrow has a vice. She revealed in Harper’s Bazaar that she enjoys one light American Spirit cigarette every Saturday night. For someone who built a lifestyle empire around detoxing and moderation, this weekly ritual surprises many fans.
Kit Harington
Game of Thrones star Kit Harington is another unexpected smoker. His cigarette break with cast members in Belfast in 2015 accidentally fueled major show spoilers, as the sighting suggested that his supposedly dead character, Jon Snow, was returning.
Elisabeth Moss
Elisabeth Moss has been photographed smoking during breaks on the set of Top of the Lake. However, she’s reportedly uncomfortable being seen with a cigarette and has asked photographers not to take pictures of her while smoking.
Katie Holmes
Over the last few years, Katie Holmes has been spotted smoking both on and off set. According to The National Enquirer, Holmes has struggled to quit due to ongoing stress — understandable given the intense media scrutiny surrounding her high-profile split from Tom Cruise and later her relationship with Jamie Foxx.
Jessica Alba
Jessica Alba, cofounder of The Honest Company and a well-known health advocate, has surprised fans by continuing to smoke. Reports suggest she may use cigarettes to help maintain her weight, although the actress has never publicly confirmed this.
Dakota Johnson
Dakota Johnson’s smoking habit gained attention during the 2017 Met Gala when multiple celebrities shared bathroom smoke-break photos on social media, prompting backlash. But Johnson’s smoking goes back further — in 2006, her mother, actress Melanie Griffith, was photographed lighting a cigarette for then-17-year-old Johnson.