Snowy Pink Coconut Bundt Cake

Cake and Filling:

Nonstick cooking spray

One 15.25-ounce box devil’s food cake mix (plus required ingredients)

6 tablespoons unsalted butter, at room temperature

1 cup marshmallow creme

1/2 cup confectioners’ sugar

1 tablespoon heavy cream

Topping:

2 cups unsweetened shredded coconut

1/4 cup confectioners’ sugar

Pink gel food coloring

One .25-ounce envelope unflavored gelatin (2 1/2 teaspoons)

3/4 cup granulated sugar

1/4 cup corn syrup

1/4 teaspoon kosher salt

1 teaspoon pure vanilla extract