TMZ.com: Brooke Mueller Claims Charlie Sheen Owes Her $15 Mil in Back Child Support - BROOKE MUELLER CHARLIE SHEEN OWES ME $15 MILLION ... And I Want it ASAP!!! ... Charlie Sheen's ex-wife Brooke Mueller is banging down his door, ready to collect on the huge bill - about $15 million - she claims he owes her for unpaid child support.