Mariah Carey puts on a glittering black gown as she arrives at David Letterman to promote new album

      Mariah Carey  is currently promoting her 14th studio album, set to drop May 27.she arrived at David Letterman's studio in New York City on Wednesday wearing glittering black gown ,She wore a lace black glove on her right hand,on her left wrist, she donned a sparkling platinum and diamond bracelet, while a pretty matching butterfly ring .