This Week's Top 10 Celebrity Beauty Looks Including Kate Bosworth, Rose Byrne, Olivia Palermo

My, oh my, what a pretty week we've had! From smooth-skinned beauties (Kate Bosworth and Zoe Saldana) to pretty and punchy pink lips (Emily Blunt), celebrities have been pulling out all the stops when it comes to hair and makeup this month. With Spring in the air, we're looking to bright colours, bronze tones and glowing skin, and who better to look to than the stars? With so many amazing looks to choose from, it was a tough gig selecting the ten best beauty looks this week, but we've done it — anything for you guys, right? Click through the gallery, and give these lovely looks a go.