© Dan Wooller for WhatsOnStage

Today's the day - time to put your best frock on and get down the the Royal Albert Hall for this year's Olivier Awards. (Or if you don't have a ticket, keep up to date on our Facebook and Twitter pages.) Ahead of tonight's big event, test your Olivier knowledge with our weekly quiz.

Don't forget to share your scores with us on Facebook and Twitter.

And if you haven't already, familiarise yourself with our Olivier Award bingo card and play along at home.

Click here for our guide to this year's Olivier Awards