The inaugural Bubbling & Boiling Music and Arts Festival Singapore, set to take place on September 13-14 at Resorts World Sentosa's Ballroom, has announced its headlining acts: K-pop group I-dle and Chinese singer Cai Xukun. I-dle, formerly known as (G)I-dle, consists of Miyeon, Minnie, Soyeon, Yuqi, and Shuhua, who have released chart-topping hits like "Tomboy" and "Queencard". Cai Xukun, also known as Kun, rose to fame through survival shows such as Super Idol and Idol Producer, where he won first place. His last concert in Singapore was in 2023. Ticketing details for the festival will be revealed later.