"Someone who I've admired for so many years," Brosnan said of Mirren, noting that the Oscar-winning actress starred in his own big screen debut with 1980's The Long Good Friday. "I was in it, she was in it in every sense of the word,

Pierce Brosnan celebrates reuniting with Helen Mirren in "MobLand," marking 45 years since their last collaboration in "The Long Good Friday."

Director Guy Ritchie and cast lead Tom Hardy were also in attendance at the Thursday night event as Brosnan and Mirren reunite to play London crime bosses Conrad and Maeve Harrigan.