Easy Cream Coconut Cake

1 package white cake mix (2-layer)
1 can cream of coconut (8-ounce)
1 cup shredded coconut
16 ounces whipped topping

Prepare and hake cake mix using package directions for 9xl3-inch cake. Poke holes in warm cake. Drizzle cream of coconut over cake. Let stand until cool. Mix 1 cup coconut with whipped topping in bowl. Spread over cake. Garnish with sprinkle of additional coconut.