Wolves Selena Gomez & Marshmello Download 'Wolves' on iTunes
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The Women Of 1D: One Direction Girlfriends And Admirers
After helping the singer get through his audition on The X Factor, Katy Perry has kept in contact with the singer and praised him on the band's success in the US earlier this year. The newly single star recently called him a "sweetheart" and said she loved spending time with the group. She also kissed Niall on the lips during the MTV Video Music Awards in Los Angeles in September.