The Fitness Marshall and His Grandma Show That You Can Dance at ANY Age

The Fitness Marshall once told POPSUGAR that his grandma has been one of his most loyal dance students, coming to all his classes and even dancing backup in one of his videos!

Now we get to see that you really can do these dances at any age, thanks to Caleb's Grandma dancing backup yet again, in this fun, funky, super peppy Bruno Mars jam, "Perm." Let's get to it!