Bake the cake according to the instructions on the box. Let it cool completely.
Crumble the cake into a large bowl.
Add the can of frosting to the crumbled cake. Mix until well combined.
Roll the mixture into small balls, about the size of a golf ball.
Insert a lollipop stick into each ball.
Place the cake pops in the refrigerator for about 15 minutes to firm up.
Melt the candy melts according to the instructions on the package.
Dip each cake pop into the melted candy melts, making sure to cover the entire ball.
Add sprinkles or other decorations, if desired.
Place the cake pops in a stand or Styrofoam block to let them dry and set.