John Mulaney
In December 2020, multiple outlets reported that the comedian had entered rehab for issues related to addiction. Mulaney has been candid about his past struggles with substance abuse.
Amanda Bynes
Over the years, the former child star has received professional treatment for issues related to her health and wellbeing. A source close to Amanda told E! News in December she's in a "much healthier place" and continues to remain focused on her sobriety.
Carl Lentz
The scorned celebrity pastor reportedly sought professional treatment for depression and "pastoral burnout" in December 2020.
Ben Affleck
Back in 2001, the Oscar winner entered Promises in Malibu to begin treatment for drinking. "Ben is a self-aware and smart man who has decided that a fuller life awaits him without alcohol," his publicist told E! News at the time. He completed a second stint in 2017, and in August 2018 returned to rehab for a third time after ex Jennifer Garner staged an intervention.
Nowadays, Ben is feeling good from the inside out. A source told E! News in November, "Ben is in a great place in his life. Friends are so happy to see Ben happy and healthy and feeling good."
Demi Lovato
While on tour with the Jonas Brothers in 2010, the Disney star shocked fans by entering rehab for "emotional and physical issues." Following an apparent drug overdose in July 2018, the pop singer returned for what sources described as an "extensive" stay. She now calls the incident her "miracle day."
Scott Disick
The Keeping Up With the Kardashians star entered rehab for the fourth time in October 2015 after longtime struggles with drugs and alcohol. He'd previously sought professional help in Costa Rica in March 2015 for substance-related health issues. Then in May 2020, he entered a Colorado facility to address "past traumas" of his parents' deaths.
He told ex Kourtney Kardashian on KUWTK, "I go to therapy every week, but I never have any breakthroughs and I never feel happy, you know what I mean? I just didn't grieve my parents correctly or give it enough time. I just want to be the best person I can be for my family."
Selena Gomez
The singer spent two weeks at an Arizona rehab center in January 2014. Her rep told E! News at the time, "Selena voluntarily spent time at Meadows but not for substance abuse." Then in 2016, she checked into a facility in Tennessee amid a battle with depression.
Pete Davidson
During a February 2020 stand-up show, the Saturday Night Live star seemingly confirmed he spent time at an Arizona treatment facility.
Paris Jackson
In 2019, the famous daughter of the late Michael Jackson spent time in a mental health facility. A source told E! News at the time, "After a busy year of work engagements that took her all over the globe, Paris decided that she needed to take some time off to reboot, realign and prioritize her physical and emotional health."
Ronnie Ortiz-Magro
"I decided to go to treatment because...I was just making the wrong decisions and I was very depressed," the Jersey Shore star shared in 2019. "When I was depressed, I would turn to drinking and then when I would drink, bad things would just continue to happen because I wasn't reacting the way I should."
Luann de Lesseps
The Real Housewives of New York City star checked back into rehab for a second time in six months in 2018 for issues with sobriety.
Ashley Martson
E! News confirmed in 2019 the 90 Day Fiancé star's plans to check into rehab for depression.
Colin Farrell
In 2018, the Irish actor checked himself into a treatment facility. "It was preemptive," a source said. "He did it to reset his life. He's not using right now at all."
Mel B
In 2018, the Spice Girls singer revealed her plan to seek professional treatment in her native U.K. following a PTSD diagnosis.
Lil Xan
In 2018, the rapper said he "couldn't be happier" with his decision to enter a treatment facility. Two years later, Lil Xan said he's sober following a health scare related to his prescription pill use.
Jon Hamm
The Mad Men star's rep confirmed in March 2015 that he had completed treatment for alcohol abuse. "It has all these connotations, but it's just an extended period of talking about yourself," he shared in 2016 about the experience. "People go for all sorts of reasons, not all of which are chemically related. But there's something to be said for pulling yourself out of the grind for a period of time and concentrating on recalibrating the system. And it works. It's great."
Emile Hirsch
In 2015, the Girl Next Door actor entered rehab after getting charged with assault after allegedly attacking a Hollywood studio executive at Tao Nightclub during the Sundance Film Festival.
Ke$ha
The pop singer entered treatment for an eating disorder at the beginning of January 2014, telling E! News, "I'll be unavailable for the next 30 days, seeking treatment for my eating disorder...to learn to love myself again. Exactly as I am."
Johnny Manziel
The Cleveland Browns quarterback's camp announced that he entered treatment in January 2015. The statement read: "Johnny knows there are areas he needs to improve on to help him be a better family member, friend and teammate, so he decided to take this step in his life during the offseason."
Dean McDermott
A month after news broke that he allegedly cheated on wife Tori Spelling, McDermott entered rehab, telling E! News in 2014, "I am truly sorry for the mistakes I have made and for the pain I've caused my family. I take full responsibility for my actions and have voluntarily checked myself into a treatment center to address some health and personal issues."
Drew Barrymore
At just 13 years old, the child star completed a stint in rehab at the ASAP Family Treatment Center in Van Nuys, Calif. She recalled in a 2018 interview, "Nothing would make me have a panic attack and seem like a bigger nightmare. I never did hallucinogenics...but I drink and I enjoy my life and I like get out of my own head. It's not like I'm this militant person of clarity and presence but [cocaine] literally seems like my worst nightmare right now.""
Chris Brown
Just a few short days after getting into an alleged physical fight in Washington D.C. in 2013, the R&B singer checked into rehab for anger management. "His goal is to gain focus and insight into his past and recent behavior, enabling him to continue the pursuit of his life and his career from a healthier vantage point," his rep told E! News.
Heather Locklear
After a series of arrests in 2018, the Melrose Place star returned to rehab for a second time in three months. Then in 2019, Locklear entered rehab again after being placed on a psychiatric hold. In April 2020, she marked one year of sobriety.
Zac Efron
In 2013, the former High School Musical star completed a stint in rehab. "He's healthy, happy and not drinking," one source told E! News. "He's taking time to focus on working."