His works on canvas are owned by Ivana Trump and Cher. His other patrons, from the ranks of the bold-faced names in the gossip columns--Allan Carr, Robin Williams, Sandra Bernhard, Bob Geldof and Deborah Harry--wear their Planas originals on their backs. That's because Planas paints jackets--tuxedo jackets, bombers, whatever style his clients favor. (Madonna chose a bolero style with embroidered lapels and painted with roses spilling from an Art Deco vase on the back.