"The special line is said to be unofficially referred to as the "Dash dolls" because they will wear outfits resembling to those which can be purchased at the Kardashians` Dash boutiques," a source said.
Kim, 31, has previously hinted that she will strike a relationship with Barbie this year. "Merry Christmas Barbs! I`m sure we`ll be seeing lots of each other (in 2012). Shopping soon!," she posted on Twitter last Christmas. However, toy-company Mattel which produces the Barbie dolls refused to comment on the news, claiming that they do not discuss product rumours.