Up until recently, there was very little that one could do to spruce up bath time apart from the usual bottle of bubble bath or bath salts (as well as the odd yellow rubber duck). Then bath bombs came onto the market, and bubble baths would never be the same again. Traditionally round (though one can also get them in the shape of a star, heart, candy cane, or even their favorite anime character), brightly-colored, and full of all sorts of surprises...