1 pkg. (2-layer size) white cake mix
2 large limes, divided Safeway 3 ct For $1.00 thru 02/09
1 pkg. (8 oz.) PHILADELPHIA Cream Cheese, softened
1/2 cup powdered sugar
1-1/2 cups thawed COOL WHIP Whipped Topping
2/3 cup BAKER'S ANGEL FLAKE Coconut, divided
Prepare cake batter and bake as directed on package for 2 (9-inch) round layers. Cool in pans 10 min. ; remove from pans to wire racks. Cool completely. Grate zest and squeeze juice from 1 lime. Beat cream cheese, sugar and lime juice in medium bowl with mixer until blended. Add COOL WHIP, lime zest and 1/3 cup coconut; stir gently until blended. Cut cake layers horizontally in half. Stack cake layers on plate, spreading 1/3 cup COOL WHIP mixture between each layer. Frost top and side of cake with remaining COOL WHIP mixture. Gently press remaining coconut into side of cake. Slice remaining lime; use to garnish cake just before serving.