This week, President Obama nominated a Supreme Court justice, to which Senate Republicans responded by sticking their fingers in their ears and loudly humming. Twitter rolled out its long-dreaded "Best Tweets First" algorithm to raspberries and shrugs. And yesterday we celebrated St. Patrick's Day with day drinking and/or pinching. All this, plus jokes about hostage negotiators, guns, guitars, guys named Jonathan and more, in the top 42 tweets of the week!