Jonah Hill's Oscar nomination goes to his head on "Saturday Night Live": "Hill strutted into his 'SNL' hosting duties with ego totally out of check, ordering Andy Samberg to fetch him a diet coke (there would be a tip in it for him), and pulling out his phone to dial his close friend and 'Moneyball' costar Brad Pitt (it turns out Pitt had given Hill a fake number). All that and more was featured in a mini-documentary ...