Sometimes when the actors line up to take a bow at the end of a play it can be emotional, revealing or provoke some spontaneous fun or japes.
One of my favourite curtain call moments involved two of the actors doing a joke replay of a scene in the play.
Do you have a favourite curtain call moment? Tell me in the comments.
I've compiled a list of my favourite curtain call moments from the past 10 years which you can find here and if you've missed a Sunday theatre question, here are a few I've already posted: