"Did I ever think this day would come? No. I've been to three weddings with the most boring clothes on in life," Caitlyn reveals, before tearing up. "Finally, I get to wear something comfortable."
It's a particularly moving moment, but the good feelings don't last long, as evidenced by another new clip where Caitlyn and former wife Kris Jenner get into a tense argument over when she was told about her ex's transition.