The Payne family has just adopted a roly-poly package of pudge with bright eyes and a sparkling smile. In true sisterly fashion, EJ can't wait to teach baby Faith how to be amazing at everything (just like her big sis!). But when EJ learns that she's losing her role as flower girl to the adorable newcomer in an upcoming wedding, it's almost more than she can handle. Who thought a baby sister was a good idea anyway?