Dancing With the Stars Finals: Aly and Mark Freestyle
Mark Ballas has a lot to celebrate right now.
Let's celebrate in the best way possible with this sexy shirtless gallery of one of our favorite pro dancers. Click through the gallery to see Mark showing off his moves — and his bod — in the DWTS ballroom through the years.
Is Mark your all-time favorite pro? Wish him a happy birthday and let us know how much you love him in the comments below!