Liberate yourself from the notion that you can't use his lotion or gel- or, if your man's a metro, his hairspray. Men's products tend to be formulated for superior hold, anyway (they don't include as many gentle- ahem, color-preserving-ingredients as women's do), so you can really effect some high-style looks. Grab his comb, smooth your bangs, then tease the back of your hair. Bonjour, Brigitte Bardot!
Can't locate a brush? Oh, your mate just shaved his head...OK, flip your hair over and tousle roots and locks with your fingers: insta-volume. "Once you're upright, twist just the ends around your fingertips," says Gibson. "You'll be amazed at the body."