RHONY's Heather Thomson vs. Spanx's Sara Blakely, Yummie Tummie patent

Yummie Tummie creator Heather Thomson is going head-to-head with Spanx creator Sara Blakely after an alleged patent infringement on a Yummie Tummie tank.

Heather Thompson: Laying The Foundation For A Fabulous Life! – Millennium Magazine

Yummie By Heather Thomson Shapewear - Bloomingdale's

Heather Spills Her Shapewear Secrets

Heather Thomson: Inventor of Yummie Tummie - Page 20 - The Real Housewives Of New York City - PRIMETIMER

Heather Thomson: Inventor of Yummie Tummie - Page 20 - The Real Housewives Of New York City - PRIMETIMER

RHONY's Heather Thomson Declares War Against Creator Of Spanx For Copying Products!

Heather Thomson: Inventor of Yummie Tummie - Page 20 - The Real Housewives Of New York City - PRIMETIMER

Spanx Files Suit Against 'Real Housewives of NY' Star's Yummie Tummie Line

Shapewear Battle Heats Up!

Real Housewives' star claims Spanx owner ripped off her control tops: Craziest reality TV lawsuit?

Heather Thomson: Shame on You, Spanx

Real Housewives' star claims Spanx owner ripped off her control tops: Craziest reality TV lawsuit?

Battle of the shapewear giants: Real Housewife behind Yummie Tummie sues Spanx over control tank design

Body suit: Spanx sued for patent infringement