In pictures: WhatsOnStage Awards concert
Take a look at some of the performers and winners from the #WOSAwards ceremony
The 17th Annual WhatsOnStage Awards featured performances from the likes of Amber Riley, Gary Barlow, Liisi LaFontaine, Ria Jones and Tyrone Huntley.
Harry Potter and the Cursed Child was the big winner of the night, taking home eight of a possible nine awards. Half a Sixpence dominated the musical categories, winning three awards including Best New Musical, Best Actor in a Musical (Charlie Stemp) and Best Supporting Actress in a Musical (Emma Williams).
The concert was hosted by actor Simon Lipkin and comedian Vikki Stone.