On February 25, 2015, Ariana Grande embarked on The Honeymoon Tour to promote her sophomore album, My Everything.

Justin joined Ariana Grande on stage on March 28, 2015 in Miami and they performed "Love Me Harder" and his songs "All That Matters" and "As Long As You Love Me". He also came back on April 8, 2015 in Inglewood, California.

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