Could Casper Smart be "the one" for Jennifer Lopez? In a recent interview with Good Morning America's Amy Robach, J Lo dished on how she's still waiting for that fairy-tale wedding . . . and how delighted she is with her current beau and chief choreographer for her recent tour, Casper Smart. Plus, Casper gives the inside scoop on what it's really like to work with Jenny from the block. Allie Merriam provides all the details in today's PopSugar Rush.