With the songs We Belong Together, at number 1 for the 10th week, and Shake It Off in second place, the star has joined an elite group of performers.
Other artisits in this rare spot are Nelly, OutKast, the Bee Gees and the Beatles.
The successful songs are both on Carey’s latest disc, The Emancipation of Mimi, which has been on the charts since its release 14 weeks ago.