The program:

https://www.youtube.com/watch?v=h2VEG6A0e18

Guys being pied by girls:

https://www.youtube.com/watch?v=vU0R8FkRyhQ

https://www.youtube.com/watch?v=c5_mE3WoH6o

https://www.youtube.com/watch?v=OF43sqdE9mE

https://www.youtube.com/watch?v=-05icZfjYz4

https://www.youtube.com/watch?v=9ylSguSS3v8

https://www.youtube.com/watch?v=puZgbE9UHhk

https://www.youtube.com/watch?v=_VQZU4fSmw8

https://www.youtube.com/watch?v=sdxu7P3oZVo

https://www.youtube.com/watch?v=1QU-vX3Aik0

https://www.youtube.com/watch?v=kSMoadbpMaY

https://www.youtube.com/watch?v=WIgTmigMVdg

https://www.youtube.com/watch?v=ZIUrNB6PBKE

https://www.youtube.com/watch?v=FC-APhKZaQs

Girls taking the pies:

https://www.youtube.com/watch?v=aT0HuyXxhko

https://www.youtube.com/watch?v=uCeExcYCHEU

https://www.youtube.com/watch?v=3zrFGrIRduw

https://www.youtube.com/watch?v=O1SXFY-7c1k

https://www.youtube.com/watch?v=3mUimafHaho

https://www.youtube.com/watch?v=QnBHxCnjuPM

https://www.youtube.com/watch?v=OhTEEnwBHgM

https://www.youtube.com/watch?v=07uYlu7x0YQ

https://www.youtube.com/watch?v=VkQjbhQme3c

https://www.youtube.com/watch?v=wYVIcx1RuP4

https://www.youtube.com/watch?v=oyFuwbWFqfQ

https://www.youtube.com/watch?v=u-KsR0d_X-g

Soaked girls:

https://www.youtube.com/watch?v=LgovPme9HP0

https://www.youtube.com/watch?v=EDsnBtSH1ug

https://www.youtube.com/watch?v=jPbZLu4jOjM

https://www.youtube.com/watch?v=XmGllsOTIkA

https://www.youtube.com/watch?v=2ZYRVL21xec

https://www.youtube.com/watch?v=mGddo3C5tbw

https://www.youtube.com/watch?v=CDx-Z0JSh-8

https://www.youtube.com/watch?v=4Xrpt99rhZ4