Meghan Trainor Boogies with the Internet's Famous 'Dancing Man'

But how alike are they? Were they separated at birth or merely just dopplegangers? We investigated by way of Instagram. Instavestigated, if you will. 1. Back in the day, they both had red, or strawberry blond, hair.

If you weren't already #TeamMeghan, you're about to be! Meghan Trainor exploded into super stardom in 2014 when her hit single All About That Bass went No. 1 in 19 countries… but for one her fans, Meghan was already the No. 1 artist in the entire world.

Meghan Trainor fans got a thrill as she performed outdoors Friday on the Today show stage – and she got to dance with one special guest in particular. Sean O'Brien, a.k.a. "Dancing Man"", was on hand for the concert. You'll remember him from back in

'Dancing Man' gets to show off his moves to Meghan Trainor. Sean O'Brien, otherwise known as 'Dancing Man' made a guest appearance on The Today Show and got his moment to shine as he danced with Meghan Trainor. Cakes and tantrums thrown on tv 

'Dancing Man' gets to show off his moves to Meghan Trainor. Sean O'Brien, otherwise known as 'Dancing Man' made a guest appearance on The Today Show and got his moment to shine as he danced with Meghan Trainor. Cakes and tantrums thrown on tv