Top stories this week: Hedi Slimane in at YSL, Charlotte Casiraghi poses for Gucci and Jean Paul Gaultier takes over Diet Coke

Sienna Miller, Mila Kunis and the Olsen twins are all April cover stars
We had a lot of amazing magazine covers to gaze at this week, including Sienna Miller for British Vogue, the Olsen twins for Elle UK and Mila Kunis for Harper’s Bazaar US to name but a few. 

Charlotte Casiraghi poses for Gucci
Grace Kelly’s grand-daughter Charlotte Casiraghi has been revealed as the brand new face of Gucci, and will pose for a series of world-renowned photographers over the next two years. Her first shoot was with the one and only Peter Lindbergh. Read more here!

Paris Fashion Week continues
Paris Fashion Week  continued, with more top designers showing their autumn/winter 2012 collections in the French capital. Read more here!

Pierre Hardy creates $2million Hermès bags
If you thought the standard Hermès Birkin and Kelly bags came at an eye-watering price, you ain’t seen nothing yet. Pierre Hardy has created four one of a kind Hermès Birkin and Kelly bags made from gold and precious stones. And get this… they’re not even bags! Read more here! 

Stefano Pilati out, Hedi Slimane in at YSL
It didn’t take very long for YSL to announce creative director Stefano Pilati’s replacement, as the man taking his place is none other than Hedi Slimane. Read more here!

Jean Paul Gaultier for Diet Coke
Jean Paul Gaultier it taking over from Kaiser Karl as the brand new creative director of Diet Coke. He began his stint at Diet Coke with a highly amusing teaser video.  Read more here!