Sponsored Links Jack Hemmings dating Whom? Jack Hemmings is currently single Jack Hemmings Complete Dating History Add new Post Sponsored Links Jack Hemmings wiki Login to Edit Bio: Brother of 5 Seconds of Summer lead vocalist Luke Hemmings. He was about 18 years old when Luke Hemmings started making a name for himself on YouTube.Date of Birth: 20 Sep, 1993Zodiac Sign: VirgoPlace of Birth: AustraliaAge: 30 years oldProfession: Family Member Show more bio data > Jack Hemmings Latest Videos
