Are you feeling insecure about being a size 10 instead of a size 00? Body rules be damned! Head to the office of lifestyle website Refinery29.com to meet the amazing women that are shaping the way the world views food, fitness and body image. The event, hosted by author Kelsey Miller of Big Girl: How I Gave Up Dieting & Got a Life, includes a series of discussions with kick-ass ladies like plus-size model Tess Holliday, blogger CeCe Olisa, author Jordan Younger and writer/body-positive fitness advocate Jessamyn Stanley. Make sure to R.S.V.P.—the first 50 guess will receive a free copy of Big Girl.