Betty Boop, sleepless on a freezing night, builds a nice hot fire which proves too much of a good thing; in a dream she visits Hell, sings "Hell's Bells, " and makes Hell freeze over!Betty Boop, sleepless on a freezing night, builds a nice hot fire which proves too much of a good thing; in a dream she visits Hell, sings "Hell's Bells, " and makes Hell freeze over!Betty Boop, sleepless on a freezing night, builds a nice hot fire which proves too much of a good thing; in a dream she visits Hell, sings "Hell's Bells, " and makes Hell freeze over!