Tour a Serene Montecito House by Mark D. Sikes Max Kim-Bee "Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If Cary Grant had known his way around a design showroom, he might have been Mark D. Sikes. The latter, a California-based decorator who counts Reese Witherspoon among his clients, possesses the actor's easy air and timeless style. Sikes is also rather old-school in his work. An example?