Horrid Henry Stays Up All Night

==Synopsis==
Moody Margaret's having the sleepover to end all sleepovers; Henry can't let her get away with that, or can he?
== Plot ==
Henry attends a sleepover at Margaret's treehouse tonight and takes the audience with him while Peter has some fun at home with Fang and Fluffy plays around with the tablet she pulled out from under Henry’s bed. 
== Characters ==
* Horrid Henry 
* Perfect Peter 
* Moody Margaret 
* Margaret's Mum 
* Mum
* Anxious Andrew (cameo) 
* Rude Ralph (cameo)
* Greedy Graham (cameo)
* Aerobic Al (cameo)
* Fang 
* Singing Soraya 
* Fluffy 
* Gorgeous Gurinder 
* Sour Susan 
* Lazy Linda
== Trivia ==
* Another song from Fimbles is sung in this episode by Peter - It's Good To Have Friends.
* This episode could possibly be a sequel to "Horrid Henry and the Bogey Brain Sleepover". This is also the final episode to feature a sleepover.
* The Girls Rule song is used but this time in a new version with boys added.
== Errors ==
* When Soraya, Henry, and Gurinder are all singing, when Henry does a cartwheel and walks back across the room, Margaret's eyes move weirdly.
== Gallery ==
20200303 104935.jpg|The girls and Henry sleeping.
== Videos ==
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Former video: Horrid Henry S05E16 Make Believe & Stays up all Nightthumb|387x387px
Reason for removal: This video is no longer available because the YouTube account associated with this video has been terminated.
Category:OAS Series 5