What's better than discovering another use for one of your favorite products? That's what happened to Spelling and her prized Biosilk Silk Therapy Drops for hair, and she can't rave enough about it: "It combats hair frizzies, and it also can be used to moisturize skin. It's genius! It's always in my purse."
Buy it: Biosilk Silk Therapy Drops, $37, target.com.