Congratulations are in order for Michael Jackson's eldest son, Prince Jackson, who has proposed to his longtime girlfriend, Molly Schirmang.RELATED: WATCH: Paris Jackson Addresses Fans Who Found Issue With Her Not Posting Michael Jackson On His 65th BirthdayMichael Jackson's Eldest Son Prince Jackson Proposes To Longtime Girlfriend Molly SchirmangOn Tuesday, August 27, Prince Jackson took to Instagram to share a carousel of photos with his more than 890,000 followers.