mariahcarey "We Belong Together" singer who became a mother of twins in 2011: 2 wds "Vision of Love" diva "Precious" actress "I'll Be There" pop singer who once had the alter ego "Mimi": 2 wds "Hero" singer who voices Mayor McCaskill in "The Lego Batman Movie": 2 wds "All I Want for Christmas Is You" singer Top-selling vocalist of the 1990's Top-selling vocalist of the 1990s Singer with 18 #1 Billboard hits, more than any other solo artist since Elvis Presley: 2 wds Most successful recording artist of the 1990s, per "Billboard" "We Belong Together" singer who has Venezuelan roots: 2 wds