Jude Law and Sienna Miller were the ‘it couple’ when they met in 2003, and their chemistry was off the charts. A year after meeting, the pair were engaged and fans across the globe thought it’d last forever. Unfortunately, that wasn’t the case. The former celebrity couple met on the set of the 2003 movie Alfie, and it felt like a scene from Jude Law’s The Holiday when they became engaged during Christmas 2004. However, one big mistake from the Fantastic Beasts actor ruined the magical relationship that could’ve been. Jude Law had an affair with the Nanny in 2005Unfortunately, a year after the …