Bailey Sok
Bailey Drew Sok, known mononymously as Bailey, is an American singer, rapper, professional dancer, and choreographer based in South Korea. Born and raised in Orange County, California, Sok began dancing at two and a half years old, and became a dance teacher and choreographer by age fourteen. As a singer, she debuted as a member of the South Korean co-ed group AllDay Project in June 2025, under The Black Label with the single “Famous”.
Early life
Bailey Drew Sok was born on February 24, 2004, in Placentia, Orange County, California, to Korean parents. Her Korean name is Sok Yu-jin. Sok's two older sisters, who were actively involved in dance, introduced her to music and movement from an early age. Inspired by her sisters' involvement in the art, Sok began dancing at two and a half years old. Following a recommendation from the director of her sisters' dance studio, her parents enrolled her in formal lessons, where she trained in classical styles such as jazz, ballet, contemporary and tap, under Molly Long, the director of a junior dance team that primarily danced Jazz and Jazz Funk. By the age of five, she was attending summer intensives in Los Angeles taught by Matt Steffanina. As her professional commitments increased, Sok transitioned to homeschooling in eighth grade.Career
2010–2024: Career beginnings
By the ages of six and ten, Sok actively participated in dance competitions before shifting her focus to hip-hop. Her early recognition came when several of her performances gained attention on YouTube, namely her dance performance from the KAR Dance Competition, which amassed millions of views overnight. As her online presence grew, she later became a TikTok sensation. Expanding her competitive experience, Sok performed with the all-girl dance group Buns & Roses on Season 9 of America's Got Talent, Bailey also competed with the group SRANK in 2018 on the second season of, the group took fourth place overall and won their division. Shortly after, she competed alongside Kida the Great in Season 4 of NBC's World of Dance.By fourteen, she was teaching dance internationally, leading classes across the United States, Australia, France, Portugal, Japan, Korea, China, and Poland. Her growing expertise led to collaborations with prominent artists, including Janet Jackson, Jason Derulo, Meghan Trainor, and Marshmello, and became the youngest instructor at the 2019 Fair Play Dance Camp in Kraków. Further establishing herself in the dance industry, she was among four dancers selected to choreograph "Pop/Stars", the debut single of League of Legends' virtual K-pop girl group, K/DA. At fifteen, she worked alongside dancer Mina Myong to choreograph Red Velvet’s lead single, "Psycho", marking the beginning of her career in K-pop choreography. Since then, she has worked on routines for various artists, including: Taemin's "Idea", Aespa's "Savage", Kai's "Peaches", and Taeyang's "Shoong" amidst others.
2025–present: Debut with AllDay Project
In February 2024, a series of leaked photos of The Black Label trainees, later revealed to be members of the agency's girl group Meovv, quickly circulated online. The content, which garnered widespread attention, prominently included Ella Gross, Annie Moon, and Sok. Although she did not debut with the act she did choreograph for them, she later was formally introduced as a member of AllDay Project in June 2025, a five-member co-ed ensemble under the same company.Artistry
Dance style and approach
Bailey Sok's approach to dance is shaped by her emotions and experiences, allowing her to interpret music through movement in a dynamic and expressive manner. Her choreography is deeply connected to the energy of the moment—whether driven by excitement and rhythm inspired by '90s hip-hop or influenced by a more reflective state, drawing from the smooth, understated tones of jazz and lo-fi. Each performance serves as a direct translation of sound into motion, demonstrating precision, fluidity, and adaptability.Her versatility stems from a diverse training background, which includes classical styles such as ballet and jazz, as well as hip-hop and open-style choreography. This foundation has enabled her to develop musicality, body control, and the ability to execute intricate movements with precision. Sok's approach emphasizes attention to detail, ensuring that every beat, transition, and nuance is reflected in her performance. Her ability to blend various dance styles has contributed to her distinctive presence in the industry, making her choreography both dynamic and technically refined.
Influence
Sok named 2NE1, Big Bang, and Girls' Generation as the artists she listened to growing up. She describes their music as "electrifying and full of energy", which shaped her passion for dancing and performing.Reham Rafiq, a Pakistani dancer, credits Sok as an influence.