There's nothing like art that really imitates life, and Tuesday's season finale of NBC's "Parenthood" nailed it big-time with Crosby and Jasmine's wedding. The episode scored so many "just like in real life" moments that we think the producers must have been eavesdropping at a bridal convention. Here are the gems we spotted; any you think we missed? "Let's just do it, no big planning involved." A perennial favorite -- the quaint idea that a wedding is merely a ceremonial marker to the larger event...