Jahn Lemieux Wiki, Bio, Contact details (Phone number, Email, Instagram, Twitter)- JAHN LEMIEUX is a Musical.ly star who has earned millions of followers on lip-sync app Musical.ly. He was born on 20th January 1996, in New Jersey, United States. His Username is Jahnemieux. He first heard of Musical.ly through Instagram, and began using the app just to see what all the hype was about. He was born into a loving and supportive family which includes his sister Lemmi. He has collaborated with numerous other Musers, including Kristen Hancher, Hannah Stocking, Sebi, Elizabeth Root and Abner Aguila. Here are the contact details for all of his fans.