Celebrity Hair, Beauty: Miley Cyrus, Olivia Palermo, Rihanna

This week, it's like all our favourite beauties got the memo to step it up a notch — everyone looked next-level amazing. It was hard work selecting only ten, but gosh, these ten are superb. Rihanna owned the red carpet at the Grammys with her beautiful curls and perfect skin, while Miley Cyrus' red-hot red lip at the Marc Jacobs show in New York had everyone talking for all the right reasons. Alexa Chung was understated and cool, with a bright pop to spice things up, and Olivia Palermo? Well, her hair's so perfectly shiny it's criminal. There's much more to see — just click through to check it all out!