She changed her mind rather fast!
Something which she's done before with her boys during one of her other performances!
She even said during her big announcement that:
"Preston will probably be on stage but I think Jayden would have a hard time with it."
Which we guess we can understand. Las Vegas isn't exactly kid-friendly!
Well, apparently Brit Brit heard K-Fed loud and clear because now she's saying that Sean Preston and Jayden James will