Who is Harry Styles trying to set Niall Horan up with? Wed-04-Jun-14 17:09 Share this By Steph Monks Harry Styles is trying to hook his sister up with Niall Horan!Harry has been dishing out dating tips to Niall who hasn’t been lucky in love. He suggested that he should try use Tinder to find a girl. When that idea went down like a cup of sick, he suggested that he goes out on a date with his sister, Gemma, who has had a crush on Niall for ages! You May Also Like One Direction settle name dispute with band of the same name One Direction talk to Jay-Jay, Mike & Dom - the full unedited interview Your One Direction Erections! Become a fan of The Edge on Facebook and on Twitter .