Salma Hayek wows in form-fitting red pussybow dress as she cosies up to Sienna Miller who wears kooky lilac and gold number to charity event

They are two of the most well-known actresses on the planet. 

And on Friday, Salma Hayek and Sienna Miller offered some stellar support to children’s Aids charity mothers2mothers.

Salma Hayek flaunted her curves in a 50’s-style button-down red dress with a white Peter Pan collar and black pussy bow.