Preview:Zander and Emily prepare to go to her prom. Recap:Emily helped Liz get ready for the engagement dinner and Liz wondered why Emily wasn't going to her school prom. Emily revealed that she didn't think Zander would want to go, so she hadn't mentioned it. Unbeknownst to her, Zander was listening on the other side of the door. He asked Lucky how important prom was to a girl and was dismayed when Lucky told him it was extremely important. Gia wowed Nikolas by wearing an amazing dress for Liz and Lucky's engagement dinner. When they went to Kelly's to pick the other couple up, they found Zander stressing to Lucky over taking Emily to the prom. While Gia went upstairs, Lucky and Nikolas decided to help Zander make the night special for Emily. Lucky loaned Zander his tuxedo and Nikolas arranged for a limo. When Liz saw Gia's fabulous dress, she took her out in the hallway and played on Gia's guilty conscience to get Gia to let Emily borrow her dress. Gia eventually agreed and the girl