Millie Bobby Brown, Miley Cyrus, & More Stars Who Got Engaged Before Turning 21

Taylor Swift Shows Support for Millie Bobby Brown’s ‘Lover’ Themed Engagement Post

Ariana Grande's Comment On Millie Bobby Brown's 2018 Instagram Post Resurfaced After Her Surprise Engagement

Video of Millie Bobby Brown asking Noah Schnapp to be maid of honour goes viral after her engagement