Rachel McAdams looks stunning on the red carpet for the Send Help premiere in the UK! The Oscar-nominated actress shared a cute hug on the red carpet with co-star Dylan O’Brien on Thursday night (January 29) at Odeon Luxe Leicester Square in London, England. Rachel wowed in a sequined form-fitting gown while Dylan went casual in a suit and white shirt. Here’s the official synopsis for Send Help: “Linda Liddle (McAdams) and Bradley Preston (O’Brien) are two colleagues who find themselves stranded on a deserted island after they are the only survivors of a plane crash. FYI: Rachel is wearing a Christopher Esber dress, Paris Texas shoes, and Tiffany & Co. jewelry.