LOS ANGELES, CA - FEBRUARY 22: Actress Kate Hudson, shoe detail, signs copies of "Pretty Happy: Healthy Ways To Love Your Body" at Barnes & Noble at The Grove on February 22, 2016 in Los Angeles, California. (Photo by Jason LaVeris/FilmMagic)
LOS ANGELES, CA - FEBRUARY 22: Actress Kate Hudson, shoe detail, signs copies of "Pretty Happy: Healthy Ways To Love Your Body" at Barnes & Noble at The Grove on February 22, 2016 in Los Angeles, California. (Photo by Jason LaVeris/FilmMagic)