Adam Levine and Behati Prinsloo's daughter Dusty Rose [1] is getting a little sister! During an appearance on The Ellen DeGeneres Show [2] on Tuesday, the Maroon 5 frontman revealed that his wife, Behati, is expecting another girl [3]. "She's just a champion of the world," Adam gushed about his wife during her pregnancy [4]. "She's killing it." While the two haven't decided on a name quite yet, Adam admitted that Ellen would definitely have to help since she was the one who came up with their first child's name [5]. We can't wait to see what she comes up with this time!