popcrush: Uninvited Sister Shows Up to Brother’s Wedding in Sparkly White Gown: ‘So Much Drama’ (PHOTO) Uninvited Sister Shows Up to Brother’s Wedding in Sparkly White Gown: ‘So Much Drama’ (PHOTO) There's generally one common rule when it comes to weddings: If you're not the bride, don't wear white! However, it seems one woman didn't get the memo as she showed up to her brother's wedding in a ...