Frank Gregg has been deployed to Afghanistan 12 times, which I'm sure can't be easy for his wife, Dinah-Rhea...or their two sons, Teagan, 6, and Tayden, 4.  

In June, the two boys has been staying at their grandparents' house, when their grandma announced to them that their parents - BOTH of them - were on their way to pick them up, and their daddy would be home in minutes.  

Watch this emotional, ADORABLE and heartwarming video of Teagan's reaction: