Christine Quinn’s husband has filed for divorce. The former ‘Selling Sunset’ star tied the knot with entrepreneur Christian Dumontet in December 2019 and they welcomed a son together in May 2021 but Christian has now filed to end their marriage after being arrested twice following a recent alleged domestic violence incident. According to TMZ, Christian, 44, filed for divorce in the Superior Court of California citing “irreconcilable differences”. He is asking for sole legal and physical custody of their son but states that he is open to Christine, 35, getting visitation rights. He also wants t…