We are officially one week into spring and could not be more thrilled about retiring our winter wardrobe until next year in exchange for months of bold colors, playful prints and short hemlines. Hollywood seems to share our excitement for the changing of the season, stepping out to L.A. events over the last week in fresh, vibrant looks that prove the season of love and renewal is definitely upon us. Check out who we think hit it biggest showing off the season's hottest trends and styles with these top 10 looks from the first week of spring.