Brooke Mueller, Lindsay Lohan, Demi Moore: Celebrity Rehab Repeaters (PHOTOS)

Brooke Mueller's Twins
What happens to her and Charlie's kids now that she's in rehab?
Demi Post-Rehab
How did Lovato look leaving rehab?
Brooke Mueller is off the wagon again, returning to rehab for the 19th time.

She joins a number of stars who have checked into rehab multiple times, including Mueller’s ex-husband Charlie SheenLindsay LohanDemi Moore, and Keith Urban.

Mueller checked into a rehab facility Monday night after she was hospitalized for an alleged drug overdose last week, TMZ is reporting.

The third ex-wife of Sheen has been reportedly addicted to the prescription stimulant, Adderall, commonly used to treat individuals with attention deficit disorder.

See what other celebrities have been to rehab at least twice by clicking through our gallery