Sister, Sister - Season 3 - Eps 16: Valentine's Day
Tia is messin' with everybody's minds when she tries to apply techniques she learned in psychology class to Tamera, Ray and Lisa when she discovers that Ray and Lisa have exchanged valentines; Tamera goes to the Valentine's Day Dance with Roger after she is jilted by the boy she originally asked.
About Sister, Sister

Title: Sister, Sister
First Air Date: 1994-04-01
Last Air Date: 1999-05-23
Status: Ended
Rating: 7.2/10 (from 110 votes)
Language: EN
Seasons: 6
Total Episodes: 119
Network: ABC The WB
Genres: Comedy, Family, Kids, Drama
Production Companies: De Passe Entertainment, CBS Studios
Synopsis
Twins Tia Landry and Tamera Campbell were separated and adopted at birth. Fourteen years later, they encounter each other by chance at the mall. After the families meet, Tia's widowed father agrees to let Tamera and her single mother move in with them.
Cast

Tia Mowry
Tia Landry

Tamera Mowry-Housley
Tamera Campbell

Jackée Harry
Lisa Landry

RonReaco Lee
Tyreke Scott

Deon Richmond
Jordan Bennett

Tim Reid
Ray Campbell