BusinessInsider USA Images

Dwayne “The Rock” Johnson “I’m not bald because I went bald,” The Rock tweeted in 2017 . “I’m bald because my hair is a cross between an afro and hair from a llama’s ball sack.” Aaron Davidson/Getty Images – Getty Images

BusinessInsider USA Images

Bruce Willis Willis has warned people not to shave their heads until they know what it looks like under there. Lucky for him, he scored big. Kevin Winter – Getty Images

BusinessInsider USA Images

Tom Hardy The British actor went bald to play Al Capone in Fonzo. Ethan Miller/Getty Images for CinemaCon

BusinessInsider USA Images

Matt Damon The actor shaved his head for the futuristic 2012 film Elysium. NBC NewsWire – Getty Images

BusinessInsider USA Images

Jason Statham When someone asks how to rock a shaved head, the answer is “Jason Statham.” VCG via Getty Images

BusinessInsider USA Images

Kelly Slater The pro surfer makes a shaved head look totally rad. Koji Hirano/Getty Images

BusinessInsider USA Images

Tom Cruise Cruise went bald for the ending of Minority Report. DW Studios L.L.C. and Twentieth Century Fox Film Corporation

BusinessInsider USA Images

Adam Levine Adam Levine debuted a bald look on The Voice in 2015 and Ellen DeGeneres had something to say about it. NBC – Getty Images

BusinessInsider USA Images

Channing Tatum Tatum sported a very close shave at a press conference for 2013’s Side Effects. Vera Anderson/WireImage

BusinessInsider USA Images

Alexander Skarsgrd The actor partially shaved his head for a role in 2017 and people were mighty surprised when they saw it for the first time. Nicholas Hunt/Getty Images

BusinessInsider USA Images

Marlon Brando Brando shaved his head to play Colonel Kurtz in 1979’s Apocalypse Now. Keystone – Getty Images

BusinessInsider USA Images

James Franco Franco surprised fans by debuting a shaved head back in 2014. Turns out, it was for the movie Zeroville . RabbitBandini Productions

BusinessInsider USA Images

Jonah HIll Hill’s buzz is a far cry from the curls he sported in 2007’s Superbad. Alo Ceballos/GC Images

BusinessInsider USA Images

Brian Cranston Cranston shaved his head to play Walter White in AMC’s Breaking Bad. According to the show’s costume designer , Walt started wearing the Heisenberg hat because Cranston needed to keep his bald head protected from the sun. Joe Scarnici/WireImage

BusinessInsider USA Images

Charlize Theron Theron rocked a shaved head for her ass-kicking role in Mad Max: Fury Road. JB Lacroix – Getty Images

BusinessInsider USA Images

Hugh Jackman Jackman went bald to play the pirate Blackbeard in 2015’s Pan. Karwai Tang – Getty Images

BusinessInsider USA Images

Joseph Gordon-Levitt For obvious reasons, the actor only had one take to shave his head in the 2011 film 50/50, where he played a cancer patient. James Devaney – Getty Images

BusinessInsider USA Images

Cate Blanchett Blanchett, pictured here in 2000, sported a shaved head for her role in 2002’s Heaven. Online USA

BusinessInsider USA Images

Kate Hudson Hudson shaved her head in 2017 for a film directed by Sia. She told Jimmy Kimmel that as it was happening, she thought: “Oh! What is the shape of my head going to look like? I really started to panic.” Michael Loccisano – Getty Images

BusinessInsider USA Images

Jake Gyllenhaal Gyllenhaal shaved his head to play a police officer in 2012’s End of Watch. Jeff Kravitz – Giphy

BusinessInsider USA Images

Shia Labeouf The actor sported a bald head at the 72nd Venice Film Festival in 2015. Ernesto Ruscio/Getty Images

BusinessInsider USA Images

Prince William The British royal debuted a shaved head in 2018. WPA Pool – Getty Images

BusinessInsider USA Images

Anne Hathaway The actress won an Oscar for her role as Fantine in Les Misrables. Universal Pictures

BusinessInsider USA Images

Timothy Olyphant Olyphant told Entertainment Weekly he wasn’t exactly enthusiastic about shaving his head for 2007’s Hitman. Jim Spellman – Getty Images

BusinessInsider USA Images

Natalie Portman Portman went nearly bald for her role in 2005’s V for Vendetta. George Pimentel – Getty Images

BusinessInsider USA Images

Colin Farrell Anyone remember this Colin Farrell look from the early aughts? Jim Spellman/WireImage

BusinessInsider USA Images

James McAvoy Here’s McAvoy shaving his head to transform into Charles “Professor X” Xavier for X Men: Apocalypse. Joe Scarnici – Getty Images

BusinessInsider USA Images

Sigourney Weaver Who could forget the actress’ shaved head in Alien 3? Rolf Konow – Getty Images

BusinessInsider USA Images

Chris Pine Pine showed up at CinemaCon in 2017 with a bald head turned out, he’d cut it all off because he was bored . ANGELA WEISS/AFP/Getty Images

BusinessInsider USA Images

David Beckham Once known for his long blond locks, Beckham famously shaved his head in 2000 after a major upset at the 1998 World Cup. The haircut is claimed to have cost more than $500. Shaun Botterill – Getty Images

BusinessInsider USA Images

Kristin Stewart In March 2017, Steward shaved her long brown locks and colored her cropped hair bleach blonde. The look, which Steward called practical for her role in Underwater, was also a style the actor wanted to try out personally. Alberto E. Rodriguez – Getty Images

BusinessInsider USA Images

Halsey Singer Halsey is known for her chameleon-like hair changes, including dabbling in shaved styles. The biracial singer told Nylon in May 2017 that hair has been a big indicator of racial issues in her life and that shaving her head was a way to prove that she could still love herself without her long locks. Lester Cohen – Getty Images

BusinessInsider USA Images

Millie Bobbie Brown Before she was a household name, Brown shaved her head for her role as Eleven in Stranger Things. On Instagram, Brown called shaving her head the most empowering moment of [her] whole life. Curtis Baker/Netflix

BusinessInsider USA Images

Zayn Malik Malik has rocked cropped hair from time to time. But back in Sept. 2017, the singer went completely bald, shocking fans. Malik told BBC Radio 1 he shaved all of his hair off because he bleached it too many times and it was a bit destroyed. Jason Kempin – Getty Images

BusinessInsider USA Images

Matthew McConaughey Even with a shaved head, McConaughey looks alright, alright, alright. The actor shaved his head after rocking a questionable balding hairstyle in the film Gold. Lester Cohen – Getty Images

BusinessInsider USA Images

Justin Timberlake Once known for his curly blond locks in his boy band days, Timberlake took a buzzer to his head for the first time in 2001. Now, the look is so synonymous with Timberlake, its hard to imagine his do any other way. Christopher Polk – Getty Images

BusinessInsider USA Images

Cara DeLavigne Against the advice of her agents and managers, DeLavigne shaved her head in 2017 for a movie role playing a cancer survivor. She called the cut liberating , saying it proved to her that you dont need hair to be beautiful. David M. Benett – Getty Images

BusinessInsider USA Images

Chris Hemsworth Thor is no stranger to a shaved head. Rocking the no-hair look early in his career and at various points thereafter, Hemsworth proves some dudes look good with any do. Brian To – Getty Images