On March 17, 2026, 'At 12 with Joo Hyun-young' introduced a special stage on Instagram, featuring Son Seung-yeon delivering a passionate performance of 'Don't Bet Your Heart' on SBS Radio.
In the photos, Son Seung-yeon wears a striped sweater and grips the mic, fully immersed in the song with a focused, serious expression.
Fans went wild, praising her standout vocals and calling her "Sonfaella"—a nod to her powerhouse, diva-level singing.