This weekend George Clooney created a frenzy as he showed off his long-rumored new girlfriend, Italian TV personality Elisabetta Canalis, at the Venice Film Festival. Most casual onlookers simply confused her for Clooney's former girlfriend, cocktail waitress Sarah Larson, which is understandable since the two women look so similar. Upon closer inspection, however, it seems George Clooney has upgraded to a new girlfriend with many subtle features that make her superior to the last model. We here at PopEater have created this handy guide comparing the first generation Clooney girlfriend to the new 2G model... compare them below and after the jump!: