"Mamma Mia!" received drubbing from critics when it released in 2008, but Colin Firth said it is one of his favourite films as it is "hard to do pure escapism".In a interview with Digital Spy, Firth reflected on why making the light comedy musical with Meryl Streep and Pierce Brosnan was one of the most memorable experiences of his career."I actually really loved (it). … [Read more...] about ‘Mamma Mia’ is one of Colin Firth’s favourite films