Chrishell Stause is using her relationship with G Flip to educate her fans. The 40-year-old star shared an Instagram video on Tuesday night about falling for someone who is non-binary, and her ex, Jason Oppenheim, had nothing but praise for her.«For those [who] are open to learning (you're awesome) sex is anatomical and gender is how someone identifies,» Stause captioned the post. «These two things are often confused.