A US mother was stunned at what she got up to while sleepwalking after her son showed her a video of her nocturnal behaviour.
The son also filmed her reaction to the sleepwalking video, capturing her disbelief at what she had done.
"Come on Nick, who is â€¦ Ohhh!" the mum exclaims when the realisation of what she is watching kicks in.
She seems to find the video both hilarious and surprising, watching most of the video with her hand over her mouth in shock.