Let's face it, commuting on public transportation is usually a horrible experience in most cities around the world. The infamous "Tube" is definitely no exception. Notorious for its delays and overcrowding, the London Underground is not the most enjoyable way to travel. Some clever (or cheeky) commuters decided to add a little spice to the transit system by printing and applying stickers that resemble official Tube signage, but with an added sense of humor. Check out our list of The 25 Most Hilarious Sticker Bombs in the London Tube and keep your eyes open for them the next time you hit the Underground.