My brother wanted revenge for his adopted sister. On the dating reality show I was filming, he shoved a random food delivery guy onto the stage, and turned my life into a spectacle. Under the spotlight, his Uber Eats uniform was ridiculously out of place. The audience erupted in laughter. "What's this delivery guy doing up there?" "Oh my god! The Williams heiress is going to marry a delivery guy?" I stood frozen. My brother strode up, wrapped his arm around me, and whispered, "Emily, last time you gave Sophie food poisoning and she had to have her stomach pumped. She's still holding a grudge. I had no choice but to let you make a bit of a fool of yourself to make her feel better. "She's young. Just indulge her a little." "Don't worry, it's just for show." "There's no way the family would actually let you marry a delivery guy."…