It's possible he was always that selfish and power-hungry. But I think being back at court just amplified it. He saw his chance to take everything from his brother, and he took WAY too much pleasure in taking advantage of it. At least he was handsome and entertaining while he was being awful.
ETA: OMG the cuteness!!!!
nick.slater: 1992. The day I received my water pistol license. I earlier brought swift justice to our family dog for chewing the emblem off my police hat. #withhonourweserve #hatesacostume
nick.slater: Happy days