Henry Gallagher has a crush, and like any self-respecting singer-songwriter, hes penned a song about it. Move over Taylor Swift! His catchy lyrics have the .\rbr\rbrSee more from Britains Got Talent at Henry Gallagher has a crush. But the love-struck 12-year-old wont reveal the name of the inspiration .\rbr\rbrHenry Gallagher has a crush and hes absolutely brilliant. But the love-struck 12-year-old wont reveal the name of the inspiration behind his self-penned song .\rbr\rbrSee more from Britains Got Talent at Singer-songwriter Henry impressed the Judges with his self-penned song Lightning during his audition.