Ms. Kelly: Diva Deluxe is the debut extended play (EP) by American singer Kelly Rowland. It was released on March 18, 2008, through Columbia Records in collaboration with Music World Entertainment and Sony BMG Music Entertainment. A digital-only collection of new songs and previously unreleased remixes, it became available exclusively through major online digital music providers. Initially planned to be included on a reissue of Rowland's second solo album, Ms. Kelly (2007), she announced that the eight tracks would be included on a standalone release. A deluxe edition of the original album, entitled Ms. Kelly Deluxe, was released on May 7, 2008.

Kelendria Trene Rowland is an American singer, actress, and television personality. She rose to fame in the late 1990s as a member of Destiny's Child, one of the world's best-selling girl groups. During the group's three-year hiatus, Rowland released her debut solo studio album, Simply Deep (2002), which debuted at number one on the UK Albums Chart and sold over 3 million copies worldwide. It included the Billboard Hot 100 number-one single "Dilemma", as well as the UK top-five hits "Stole" and "Can't Nobody". Rowland also ventured into acting with starring roles in Freddy vs. Jason (2003) and The Seat Filler (2005).