DANCING WITH THE STARS - "Episode 1906" - International superstar Pitbull returned to the ballroom and for the first time joined Julianne Hough, Carrie Ann Inaba and Bruno Tonioli as a guest judge MONDAY, OCTOBER 20 (8:00-10:01 p.m., ET) on "Dancing with the Stars." Pitbull kicked-off the night with a steamy performance of his hit single "Fireball" followed by the nine remaining celebrities performing to a mix of his hits and personal favorite songs. Dance styles included Salsa, Rumba, Foxtrot, Tango and Jazz.  (Photo by Adam Taylor/Walt Disney Television via Getty Images)