Maggie Baird, the mother of singer-songwriter Billie Eilish, took to Instagram to share a series of heartfelt photos from Coachella, where Justin Bieber serenaded Billie during his headlining performance. In her post, Maggie expressed immense gratitude to Bieber for making her daughter's dream come true, reflecting on the powerful connections children develop with artists. She noted, "One of the most touching moments ever," highlighting the emotional journey of watching Billie grow and connect with her musical inspirations. Maggie also extended her thanks to Hailey Bieber for her support. During his Coachella set, Justin brought out Billie, along with other artists like SZA and Sexyy Red, showcasing a nostalgic trip through his discography. Billie has often credited Bieber as a significant influence, having met him at Coachella in 2019 and collaborated on the remix of her hit song 'Bad Guy.'