Twins are a Hong Kong-based Cantopop duo formed in 2001, featuring Charlene Choi and Gillian Chung.

They released their debut album, "Amazing Album" in 2002, followed by: "Our Souvenir" (2002), "Evolution" (2003), "Touch of Love" (2003), "Girl Power" (2004), "Magic" (2004), "The Missing Piece" (2005), "36 Stratagems" (2005), "Samba" (2005), "Ho Hoo Tan" (2006), "Twins Party" (2007), "2 Be Free" (2012), plus 2015's: "LOL Ep1/Ep2".