People.com Entertainment TV Heather Locklear Is 'Doing Really Well' as She Continues Treatment in Rehab on 57th Birthday A source tells PEOPLE that Heather Locklear remains at a long-term treatment facility for substance abuse and mental health By Julie Jordan Julie Jordan Instagram Twitter Julie Jordan is an Editor at Large for PEOPLE. She has been with the brand for 25 years, holding various roles in the Los Angeles Bureau including Associate Bureau Chief. In 2006, she relocated to the Midwest where she continues to cover all things entertainment and Hollywood, including celebrity covers, features and specials such as Sexiest Man Alive and the Beautiful Issue.Prior to joining PEOPLE, Jordan freelanced for magazines such as SOUTHERN LIVING and graduated from the University of Missouri with a Bachelor's degree in Journalism. She is well-versed in what it takes to be the Sexiest Man Alive (having interviewed 11 of them for their cover stories) and considers shooting a confetti cannon on-stage alongside Garth Brooks during his performance of "Friends in Low Places" a career highlight. People Editorial Guidelines and Aurelie Corinthios Published on September 25, 2018 03:41 PM Share Tweet Pin Email Photo: REX/Shutterstock Heather Locklear continues to seek treatment after a challenging summer. As the Melrose Place alum turns 57 on Tuesday, a source tells PEOPLE she remains at the facility she checked into in July to receive long-term treatment for substance abuse and mental health. “She’s still there and she’s doing really well,” the source says. A source previously told PEOPLE that the actress was scheduled to remain at the facility until September and doctors would reevaluate from there. Locklear was arrested in June for allegedly attacking a police officer and an EMT who had responded to a disturbance call at her residence. Police told PEOPLE that Locklear was allegedly “extremely intoxicated” and “arguing with friends and family” when they arrived. Hours after she was released from police custody, Locklear was hospitalized for a possible overdose. Heather Locklear Faces 3 New Charges, Including Battery, for Allegedly Attacking First Responders Locklear has slowly returned to social media in recent weeks, posting a handful of photos and videos of her dog. Last week, she penned a heartfelt tribute after losing a friend to addiction. “Addiction is ferocious and will try to take you down,” reads the note. “Recovery is the best revenge. Be kind to everyone you meet, your light just might change their path. Rest in peace beautiful Josh. You touched my [heart].” RELATED VIDEO: Heather Locklear Treated for Possible Overdose Hours After Arrest for Allegedly Attacking Officer In July, Locklear’s ex-husband Richie Sambora voiced his support for the actress, with whom he shares daughter Ava, 20. (Locklear and Sambora married in 1994; their divorce was finalized in 2007.) “I will of course always be there for Heather and especially Ava,” the 59-year-old Bon Jovi guitarist told the Daily Mail. “I am very proud of my daughter for her composure and strength during this difficult time.”