Demi Moore Told Amy Griffin to 'Hash Out' Legal Drama With Billy Bush During A-List Wedding Spat, Source Claims: 'Things

Demi Moore got in the middle of a wedding-day spat between author Amy Griffin and radio host Billy Bush, a source alleged. The actress reportedly attended the star-studded wedding of celebrity jewelry designer Jennifer Meyers and billionaire heir Geoffrey Ogunlesi. But the glamorous wedding in Hawaii, officiated by Meyers' ex-husband Tobey Maguire, wasn't all sunshine and rainbows. Before the wedding, Griffin was embroiled in legal drama regarding her new memoir, Tell. Her former middle school classmate accused Griffin of appropriating her stories of sexual abuse for the book. The accuser filed a lawsuit against Griffin, alleging she 'stole the rape of another woman and built a bestseller on it.' Griffin denied those allegations, but the tension escalated with Bush also in attendance. 'Amy was not particularly thrilled to see him,' celebrity insider Katy alleged. 'Amy spent two days of wedding festivities griping about Billy Bush to anyone and everyone that would lend her an ear.'…