JUST AFTER BREANNA AND ARNAZ DECIDE TO TAKE A BREAK FROM EACH OTHER, D-MACK'S SISTER SHOWS UP AND BECOMES INTERESTED IN ARNAZ, ON A REBROADCAST OF "ONE ON ONE," MONDAY, JULY 24 ON UPN

Ray J's Real-life Sister Brandy ("Moesha") Guest Stars as Michelle, D-Mack's Sister

"Tijuana Break Up?" � As Breanna and Arnaz decide to take a break from their relationship, things get uncomfortable when D-Mack's sister Michelle (guest star Brandy) shows up and makes a connection with Arnaz, causing Breanna to become jealous, on a rebroadcast of ONE ON ONE, Monday, July 24 (8:00-8:30 PM, ET/PT) on UPN. Art Manke directed the episode from a script by Eric Lev. (Originally broadcast 2/20/06)

Meanwhile, the stubborn roommates can't decide whose turn it is to go shopping, so instead of giving in, they hoard whatever food and coffee they have for themselves.

Breanna Barnes: Kyla Pratt
Arnaz Ballard: Robert Ri'chard
Cash Bagen: Jonathan Chase
Lisa Sanchez: Camille Mana
Darrell "D-Mack" McGinty: Ray J
Sara Crawford: Nicole Paggi
Michelle: Brandy
Greg: Michael J. Pagan

RATING: TVPG-L