GREAT TV LOVERS First Luke and Laura ran away with our hearts. And we never doubted that Desi loved Lucy. But can John and Margaret stop fighting long enough to say "I do"? Margaret and John—coanchors, adversaries…husband and wife? Not if Margaret could help it. Once, they'd been hot and heavy—until John walked out. So what if the raging chemistry between them was hot enough to burn down the set? Just because she really wanted him didn't mean she loved him, right? So why had she agreed to be his bride? Don't miss the wedding of the year, live at 11:00, only on KSLT!