By Laura Schreffler PUBLISHED: 18:29 EST, 30 March 2012 | UPDATED: 18:29 EST, 30 March 2012 They've just returned from a romantic trip to Mexico, and Ben Flajnik and Courtney Robertson are still keeping up the illusion that all is well in paradise. The Sonoma-based winemaker and his model fianc?e couldn't resist smooching one another for show last night at Svedka's annual Night of a Billion Reality Stars bash in Los Angeles. But despite their public displays of affection, which were of course caught on camera, neither could give a concrete answer about where their relationship was headed. Kissing for the cameras: Bachelor Ben Flanjik and fiancee Courtney Robertson kissed for the cameras last night at Supperclub in Hollywood, CA In fact, Ben, 28, seems to have coined a new term for their status - and it doesn't sound like he's as head over heels as he appeared on The Bachelor this season. He told Access Hollywood: 'We're taking it slow. We're en-datin...