Luke Hemmings and Sierra Deaton's Relationship in Pictures
- Oops!Something went wrong.Please try again later.
Luke Hemmings and Sierra Deaton first started dating in 2018 and got engaged in February 2021. In a recent TikTok video, the 5 Seconds of Summer singer referred to Deaton as his "wife," leading many to think they got married. Look back at their relationship in pictures