Ruffinelli's hips measure record 8.25 feet. Mikel Ruffinelli has the unique title of the record-holder for the world’s largest butt, and she speaks all about it on a new documentary series on TLC called World’s Biggest Hips. Mikel Ruffinelli, 39, from Los Angeles, holds the world record for having the biggest hips and bottom In a documentary called World's Biggest Hips, she says that she doesn't diet because, despite.