The "Mean Girls" star checked into the Betty Ford clinic in California on May 3 as part of a plea deal to avoid jail after she confessed to lying to police officers about a traffic accident last year, violating her probation on a jewellery theft charge.
Lindsay reached out to her mother to mark Mother's Day, and Dina reveals the actress is doing well as she continues with her 90-day treatment, reported New York Daily News.
"I just spoke to Lindsay at Betty Ford. She's doing great. She's clear, she's happy, she's healthy," Dina said.