Line 1-1/2-qt. freezerproof bowl with plastic wrap. Spoon sorbet into prepared bowl; press firmly onto bottom with back of spoon. Cover with 1/3 of the cookie crumbs.
Repeat layers twice, substituting chocolate, then vanilla ice cream for the sorbet. Freeze 4 hours.
Invert dessert onto plate just before serving; remove and discard plastic wrap.
Frost dessert with COOL WHIP; sprinkle with coconut.