This was posted on the mailing list today:

On Saturday's edition of "Entertainment Tonight" tomorrow, they'll discuss: "This weekend on ET, we'll expose the stories you never knew about TV's missing stars. See ET's emotional interview with the courageous BILL BIXBY just months before he died from cancer. Discover how "Maude"'s ADRIENNE BARBEAU miraculously had twins after she turned 50 and how LYNDA "Wonder Woman" CARTER survived the scandals in her personal life. Hear about the hardships and ridicule "The Facts of Life"'s LISA WHELCHEL and KIM FIELDS faced when they couldn't control their weight. From the triumphs to the tragedies, find out what happened to some of your favorite small screen stars."

G to ET's website and there's some video to download on Lisa and Kim. Scroll down to the "Whatever Happened to" section. (After this weekend, the page might not be there anymore): http://etonline.com/