Plot: A ""Jumbo"" guest star for Trading Spaces? Can designers Frank Bielec and Hildi Santos Tomas handle While You Were Out's carpenter Andrew Dan-Jumbo? And can he handle double the houses and double the designers? Always the referee, host Paige Davis is going to have to keep her eye on Hildi who seems to be giving ""Jambo"" (as Hildi insists on calling him) a hard time. And speaking of time