Tonight on ABC Family at 8/7c, Sara Paxton, Jane Seymour, Chelsea Kane, and Drew Seeley star in a musical movie called LOVESTRUCK: THE MUSICAL, a story about a dancer, Mirabella, who wants to leave the dancing world behind when she gets married, and the mother, a former dancer herself, who will do whatever she can to make sure that doesn’t happen. When something a little crazy happens between the start of her trip and her arrival in Italy, Mom (Jane