Twins is a Hong Kong-based female Cantopop duo created in the summer of 2001 by Albert Yeung's Emperor Entertainment Group (EEG). Twins is made up of two young ex-models, Charlene Choi Cheuk-Yin (蔡卓妍) and Gillian Chung Yan-Tung (鍾欣桐), who by birth is originally Chung Ka-Lai.