Kyle Richards, a member of the cast of Real Housewives of Beverly Hills, told "20/20" that she wasn't prepared for the deeply personal moments that wound up on the show.
She said she regrets the infamous fight she had with her sister, castmate Kim Richards, in the back of a limousine. "It definitely damaged our relationship for a while, but we're good now," she said.
Watch more about reality stars tonight on "20/20" at 10 p.m. ET and join us again Tuesday, at 8 p.m. for a 20/20 special, "Reality Rule$: When TV Gets Real."
Credit: ABC News