Sister, Sister is an American television sitcom starring Tia and Tamera Mowry as identical twin sisters separated at birth who are reunited as teenagers. It premiered on April 1, 1994, on ABC as part of its TGIF comedy lineup, and finished its run on The WB on May 23, 1999, airing 119 episodes over six seasons. The cast consisted of the Mowry sisters with Jackée Harry and Tim Reid costarring as their respective adoptive parents, alongside Marques Houston as their annoying neighbor Roger. RonReaco Lee and Deon Richmond later joined the cast in the fifth season.

Tia Dashon Mowry is an American actress. She first gained recognition for her starring role as Tia Landry in the sitcom Sister, Sister (1994–1999), opposite her twin sister Tamera Mowry. The sisters then starred together in the fantasy comedy film Seventeen Again (2000) and voiced the LaBelle sisters in the animated series Detention (1999–2000). The two also starred in the Disney Channel Original Movie Twitches (2005) and its sequel, Twitches Too (2007). They were featured in the reality series Tia & Tamera from 2011 to 2013.