‘1,000-Lb. Sisters’: Tammy Arrives At Amy & Brian’s Wedding In Tense Moment

‘1,000-Lb. Sisters’: Tammy Arrives At Amy & Brian’s Wedding In Tense Moment

On “1,000-Lb. Sisters,” Amy’s wedding is here, but will there be drama when Tammy arrives? “1,000-Lb. Sisters” airs Tuesdays at 9pm ET/PT on TLC.