Olivier awards 2013: Seven is the magic number for Curious Incident
Play about maths genius equals Matilda's record, as Helen Mirren has first win and Top Hat is named best musicalThe Curious Incident of the Dog in the Night-Time dominated the UK's most prestigious theatre awards on Sunday night, equalling the record by picking up seven Oliviers, including best actor for its star, Luke Treadaway. The 28-year-old, who gives an astonishing performance as 15-year-old maths genius Christ…