AceShowbiz - %cJustin Bieber% made another surprise appearance at %cAriana Grande%'s show on Wednesday night, April 8. As part of her "Honeymoon" tour, the former Nickelodeon star performed at Forum in Los Angeles and she excited the crowd when she brought out the Canadian superstar on the stage.
Bieber first joined Grande for the live rendition of her "My Everything" song "Love Me Harder". He then took the stage alone to sing his own song "Where Are You Now" before teaming up with Grande for a duet of his 2012 hit "As Long as You Love Me".
This is Bieber's second time to perform with Grande at her "Honeymoon" show. Two weeks ago, he appeared at the petite diva's concert in Miami and kind of flubbed the lyrics of "Love Me Harder". " He also played "All That Matters" and "As Long As You Love Me" on the occasion.
Between showing up at fellow musicians' live gigs, Bieber is busy working on his new album, which he has said will have songs inspired by ex-girlfriend %cSelena Gomez%. The full-length currently has no official title or release date.