Jamie Lynn Spears has shared gorgeous pictures of her eldest daughter as she marks a major teenage milestone.MORE: Britney Spears reveals the truth about her Instagram posts at court hearingHer daughter Maddie,13, rocked a fluorescent yellow minidress for the homecoming dance, paired with silver sequin block heel sandals, and Jamie revealed that her eldest even had a date who gifted her a matching corsage.WATCH: See the trailer for season one of Sweet MagnoliasIn a series of pictures, Maddie