It's time to end this week with a dose of the latest and greatest YouTube videos around.

In this edition, we have a celebrity for a day, a subway fight broken up by a snack-eating man, a Hey Arnold! movie trailer and more.

Nine-year-old boy Caine made his very own cardboard arcade, but customers were a bit hard to come by. So the internet stepped in to help out, making for a heartwarming video. (323 000 views)

This neat art project by Tim Hijlkema features various videogame worlds, see if you can spot them all! (135 000 views)

A New York subway fight was broken up by a guy eating some snacks. Note that there's some strong language in here. (555 000 views)

The Purdue Society of Professional Engineers broke their record for largest Rube Goldberg Machine. (386 000 views)

Someone's created a trailer for 90s cartoon Hey Arnold! As is the case with these trailers, it's gritty and hilarious. (334 000 views)

A Belgian TV channel created this neat stunt, encouraging people to push a button "to add drama". (three million views)

Page two: Celebrity for a day!