"You spit in my face," Chris told Wally when he joined Wally and his family at Disney World
It had been six months since the two had seen each other and Chris was under the impression that Wally was keeping up with his weight-loss regimen
"He would rather pick an addiction over me," Chris complained.
"I need help, man," Wally confessed, teary eyed. "I don't know what's wrong with me."
Watch an all-new "Extreme Makeover: Weight Loss Edition" Monday night on ABC.