Katy Mixon's weight gain in was thought to be caused by a pregnancy. That rumor appears to be false. Although Katy has made no official statement about her weight gain, it is possible she could be gaining weight for a role in a film.
Fans started to notice Katy Mixon's weight gain in 2013, and she was featured on the cover of a few tabloids that suspected she was pregnant. Katy ended her relationship with Bobby Deen in 2013, around the time she gained weight. It is unclear if these two incidences are related. Katy has since lost the weight she gained in 2013.