Ariana Grande visits the White House to perform for President Obama and the First Lady for the “Women of Soul: In Performance at the White House.” The special airing April 7 on PBS will feature the grand vocal pairings of Patti LaBelle, Aretha Franklin, Jill Scott and Ariana singing the classic Whitney Houston song “I Have Nothing,” as well as “Tattooed Heart” from her album Yours Truly.