Honoring London's playhouse productions, this year "Giant," "The Curious Case of Benjamin Button" and "Fiddler on the Roof" each took home three awards.

"Giant" starring John Lithgow as author Roald Dahl and a musical reimagining of "The Curious Case of Benjamin Button" were among the many winners at Britain's Olivier theatre awards on Sunday, picking up three prizes each.

Celebrities gathered in London’s iconic Royal Albert Hall for the glamorous 40th Olivier Awards, which is considered the highest honour in British theatre. Take a look. Cate Blanchett opted for a warm ensemble featuring a grey pleated skirt and a turtle neck jumper.