Alexis Allen had the surprise of a lifetime for her 11-year-old daughter Addison during a trip to Disney World in Orlando ... her mom was recording a magical pregnancy reveal.

While at Disney World in Orlando, Fl, Lexi decided to surprise her 11-year-old daughter Addison with the magical news that she'll be a big sister. Click here for important updates to our privacy ...

her daughter had no idea her mom was recording a magical pregnancy reveal. Watch the video to see a mom surprise her daughter by unveiling "big sister" news at Disney World. The penny dropped when ...