Nicole Richie and Rose Byrne
Credit: Jeff Vespa/WireImage; Jeffrey Mayer/WireImage

Looking to amp up your medium-length strands? Do it this spring! We rounded up our favorite celebrity 'dos for the season—from Rose Byrne’s sleek bob to Nicole Richie’s angled layers—along with tips from their hairstylists on how you can replicate their cuts. Click through our gallery to get a dose of hair inspiration!