Sister Wives Stars Share Husbands' Rare Sarcoma Cancer Battles

Actress Olivia Munn has revealed that her mother, Kim, has been diagnosed with stage 1 breast cancer and is currently undergoing treatment, including chemotherapy and Herceptin transfusions. Munn shared the emotional impact of facing cancer alongside her mother, highlighting the strength and humor her mom maintains throughout the ordeal. Meanwhile, Jenn Sullivan, a friend of Sister Wives star Meri Brown, disclosed that her husband Shawn is battling sarcoma, a rare and aggressive cancer. Since February 2025, Shawn has undergone five weeks of radiation and two major surgeries, including the removal of a tumor that was initially missed. Sullivan described Shawn's recovery as long and painful but noted he is slowly regaining strength, and they have chosen to share their story publicly to raise awareness during Sarcoma Awareness Month. Both families are navigating the challenges of cancer while maintaining hope and gratitude for the support they have received.