Charlie Sheen's ex-wife Brooke Mueller Thursday entered the Betty Ford clinic for a 30-day stint, because she specifically wanted to be in rehab with Lindsay Lohan Breaking Celebrity News has exclusively learned.

The 35-year-old mother of Sheen's twin boys Bob and Max was not legally forced to enter rehab, sources told us, adding that she's not guaranteed to receive custody of the boys back when she's through.

Insiders told us the Los Angeles County Department of Child