In 1994, twin sisters Tia and Tamera Mowry exploded onto the scene when they starred in their hit show, Sister Sister , which became part of ABCs iconic Friday night TGIF lineup. Tia and Tamera starred as Tia and Tamera Campbell, twin sisters separated at birth. They have a chance encounter at a shopping mall, and Tamera convinces her father to let Tia and her mother move in with them, so the...