There have been plenty of amazing videos showing these really cool flash mobs. This latest flash mob video will be one that will warm your heart and bring a tear to your eye for Valentine's Day.

Jessica Kensky and her husband Patrick Downes were near the sight of the Boston bombing, both were seriously injured. This year, to celebrate their life, Jessica wanted to do something special for her husband. Jessica enlisted the help of her friends and the response was nothing short of amazing.

The flash mob was organized by NEADS/Dogs for Deaf and Disabled Americans.