Ariana Grande — The Honeymoon Tour Special Guests

March 3, 2015, Rosemont, Illnois Cashmere  Cat - "Adore" March  7, 2015, Detroit, Michigan Big Sean - "Best Mistake" and "Right There" March 12, 2015, Philadelphia, Pennsylvania Cashmere  Cat - "Adore" March  15, 2015, Worcester, Massachusetts Cashmere Cat - "Adore" March  28, 2015, Miami, Florida Justin Bieber - "Love Me Harder", "All That Matters" and "As Long As You Love Me" April 8, 2015, Inglewood, California Justin Bieber - "Love Me Harder", "Where Are Ü Now" and "As Long As You Love Me" May  15, 2015, Paris, France Kendji Girac - "One Last Time (Attends-moi)"