Gabrielle Union has revealed that her stepkids asked her to be a stay-at-home mom because they wanted to have a "normal family".The Bring It On star is mom to two-year-old daughter Kaavia James and step-mom to sons seven-year-old Xavier Zechariah and Zaire, 19, and daughter Zaya, 13.Speaking to Gwyneth Paltrow, however, Gabrielle shared that many years ago her stepkids asked the request of her because they knew how much money their NBA star dad made.MORE: Gabrielle Union's poolside workout will