4-Minute Buzz: These sisters surprised their mom after an overseas trip. Her reaction is priceless.

While you're getting back into the swing of things after the holidays, Hilary has some heartwarming viral videos to brighten your morning. Two sisters who had been living in Australia wanted to give their mom the surprise of her life with an unexpected visit home, and from the look on her face, they definitely succeeded!

To see more videos like this one, check out our “Digital Shorts” channel on TheBlaze.