ADDENDUM: The show has been postponed until the fall.
Oprah's OWN cable channel will premiere a new documentary about Celine Dion's life behind the scenes of her Las Vegas show, "3 Boys and A Show," June 26, at 9 p.m.
"Celine Dion is used to juggling roles as mother, wife and musical icon. And now she has another to add to the list: headliner at Caesars Palace. In this one-hour primetime special, viewers are given an unprecedented look at the day-to-day balancing act of the legendary artist as she tends to newborn twins, helps her eldest son with his homework and spends quality time with her longtime husband, all the while working to launching her spectacular Las Vegas extravaganza, 'Celine.'"