April 19, 2010 3:54 am Mega-Blockbuster “Avatar” Arrives on DVD This Week The world of Pandora became a very familiar one for movie goers and now, the all time box office champ “Avatar” arrives on DVD and Blu-ray this Tuesday. US & World Videos 2:10 Justin Bieber mentioned wanting a baby with Hailey Bieber 4 years ago 5:00 Kelly Clarkson surprises trailblazing music educator with childhood teacher 3:02 Daughter surprises mom and nana with touching letter for Mother's Day 6:00 Luis A. Miranda Jr. brought entire Puerto Rico family to cheer Lin-Manuel Miranda at Tony Awards 6:15 Parents of Harmony Montgomery's half-brother read his emotional victim impact statement: ‘I need my big sister'