Rosie Huntington-Whiteley displays slimmer frame in form-fitting dress

That”s not a good Transformation: Rosie Huntington-Whiteley displays her noticeably slimmer frame in a form-fitting dress

Noticeably slimmer: Rosie Huntington-Whiteley looked much thinner at the Burberry event in Beverly Hills last night

Noticeably slimmer: Rosie Huntington-Whiteley looked much thinner at the Burberry event in Beverly Hills last night

Actress Rosie Huntington-Whiteley attends the Burberry Body Launch event at Burberry Noticeably slimmer: Rosie Huntington-Whiteley looked much thinner at the Burberry event in Beverly Hills last night

Noticeably slimmer: Rosie Huntington-Whiteley looked much thinner at the Burberry event in Beverly Hills last night

Slender in satin: Rosie Slender in satin: Rosie

Changing faces: Rosie

Changing faces: Rosie”s face also looked noticeably slimmer than it did back in 2009

Fashionable hosts: Rosie acted as co-host at the event alongside Christopher Bailey at the Burberry store in Beverly Hills

Fashionable hosts: Rosie acted as co-host at the event alongside Christopher Bailey at the Burberry store in Beverly Hills

Fashion friend: Kate Bosworth attended the party at the Burberry boutique in Beverly Hills dressed head to toe in the designer Fashion friend: Kate Bosworth attended the party at the Burberry boutique in Beverly Hills dressed head to toe in the designer

Fashion friend: Kate Bosworth attended the party at the Burberry boutique in Beverly Hills dressed head to toe in the designer

Mixed group: Glee star Jayme Mays, Beyonce Mixed group: Glee star Jayme Mays, Beyonce

Party people: Erin Heatherton, Lady Victoria Hervey, Cat Deely and Alice Eve Party people: Erin Heatherton, Lady Victoria Hervey, Cat Deely and Alice Eve Party people: Erin Heatherton, Lady Victoria Hervey, Cat Deely and Alice Eve Party people: Erin Heatherton, Lady Victoria Hervey, Cat Deely and Alice Eve

Party people: Erin Heatherton, Lady Victoria Hervey, Cat Deeley and Alice Eve