Has Sienna Miller been frozen out by London's coolest girl gang? Actress is a no-show at star-studded baby shower for BFF Poppy Delevingne - who's expecting with her pal's billionaire ex
They used to be best friends attending glamorous events and partying together and even living with each other in New York.
They used to be best friends attending glamorous events and partying together and even living with each other in New York.
