Article continues below advertisementAs Denise Richards untangles herself from a rocky split with Aaron Phypers, her ex Charlie Sheen is reportedly being "very protective" of her, according to a new report. "When Charlie first heard about the split, he wasn't that supportive, but once the abuse allegations started coming out, everything changed," a source dished to a media outlet.Article continues below advertisementCharlie Sheen Is 'Horrified' by What Denise Richards Went Through Source: MEGACharlie Sheen has been 'checking in' on Denise Richards amid her divorce, a source shared.