Pranks either go one of two ways — they either go really well, or they go bad. Pretty simple. Wedding pranks, on the other hand, can also go either way, but the stakes are way higher. Its a special time, and all sorts of emotions are flying. A prank that goes well will have people cheering with delight. If it goes bad, you'd better sleep with one eye open for the rest of your life.
One bride ended up boldly using the iconic 'first look' moment to prank her husband, and he loved it.