Dixie Chicks singer Natalie Maines‘ estranged husband Adrian Pasdar is seeking more than $60,000 in monthly combined child and spousal support. The former Heroes star, 53, asks for $16,427 in child support for their two sons — Jackson, 17, and Beckett, 14 — and $44,076 in spousal support per month, according to court documents obtained by PEOPLE. In total, Pasdar is requesting $60,503 in monthly support from Maines, as well as $350,000 to pay for his attorney’s fees. Pasdar also claims that