Burberry, with full intentions of continuing their ‘couples concept’, (past pairings have included Eddie Redmayne and Cara Delevingne, Rosie Hunginton-Whiteley and Sam Riley), effortlessly chose Sienna Miller and fiancé Tom Sturridge for their 2013 Holiday Campaign. Miller, known for her long history of Burberry choices on the red carpet, was the perfect fit for the…