'R' is for Ryan, Rosie and ravishing!

Ryan Reynolds and Rosie Huntington-Whiteley have both starred in separate superhero flicks this year (The Green Lantern and Transformers 3, respectively), and now the sizzling pair is the focus of Marks and Spencer's new fall/winter ad campaign.

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In this just-released commercial, the strikingly handsome actor and supermodel actress steam up the screen in a series of shots that depicts the couple traipsing through the London streets, clad in various pieces from the British department store's 'Autograph' campaign.

"I'm from Canada and grew up with the M&S brand, and going into an M&S store with my family or friends always gives me a beautiful pang of nostalgia," Reynolds, 34, said in a statement. "I was thrilled when M&S asked me to be in their campaign and Rosie was a pleasure to work with."

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"I am extremely excited to be working with M&S on the new Autograph Autumn 2011 campaign," added Huntington-Whiteley, 24, who grew up in England. "I feel proud to be associated with a British high street favorite that holds fond memories for so many people, particularly the Autograph brand."

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Throughout the commercial, Reynolds and Huntington-Whiteley exchange various come-hither gazes that have viewers itching with anticipation over the answer to one question: will they kiss?

Click through to find out!

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