Celebrities Who Swear by Spanx

Beyonce attends the 2012 BET Awards at The Shrine Auditorium on July 1, 2012 in Los Angeles. In a 2010 interview on "The View," Beyonce and her mother Tina Knowles gushed about Spanx, and Queen B admitted to wearing several pairs of the undergarments during some of her performances to "keep it supported." (Jason Merritt/Getty Images)