Blair Unicorn Dress Up is an online game, Blair Unicorn Dress Up is a well-known girls' dress-up game. Betty and Popstar get along like a house on fire. They enjoy listening to music together. Please dress them up like the brightest rock stars you can think of for their upcoming rock concert. Come in and have a look around in their closets! All of the dresses, jewelry, shoes, and cosmetics are delicate and exquisite!