Ashley Tisdale's airport-style includes this Gypsy 05 Dawn Peace Tee, made in a solar-powered factory of organic fabric and natural dyes. ($88 at Boutique to You)

In case this season's maxi-dresses, floor-length skirts, tie-dye prints and gladiator sandals didn't give it away, perhaps these peace sign tees will clue you in to the boho trend that's been sweeping through Hollywood since, oh, I don't know, the '60s? These days, the slant is more haute hippie, but the message of make-love-not-war is still the same (and more important than ever.) Here's a round-up of some cute and cheap peace sign tees from around the web.