Peplum has edged its way right into Spring 2012's top trends — and celebs have fallen for the season's whimsical silhouette just as hard. But if you have yet to embrace the style, we've curated something of a celebrity outfit guide to help get you started. Lest you should think peplum's a one-note wonder, this fresh crop of inspiration proves that these pieces boast some serious versatility. There's more than one way to channel the trend, from Olivia Palermo's sweet-cum-sporty Tibi jacket to Charlize Theron's ultrafeminine take in lacy Stella McCartney — in fact, you may just find that there's a perfect peplum look for nearly every occasion. Click on for a week's worth of style-setting examples, then be sure to shop our editors' picks to outfit the look at home.