LOS ANGELES: Brooke Mueller is confident she will win back custody of her sons as soon as she leaves rehab. The 35-year-old socialite, whose four-year-old twins with ex-husband Charlie Sheen, Bob and Max, were removed from her care last month and temporarily placed in Denise Richards’ custody by the Los Angeles County Department of Children and Family Services (DCFS), believes she and her family will have no problem reassuring the judge that they can provide a safe and stable environment for the boys.–EX