Submitted: May 15, 2008 - Jennifer Aniston left her hotel in NYC today with her smartwater in her hand and a smirk on her face — thinking about her date with John last night? Apparently the hot new couple got touchy feely over a plate of mac and cheese at the Waverly Inn with friends before heading to Hudson Bar and Books for more kissing and sips of champagne. They went their separate ways for the day around…