April 19, 2010 7:54 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 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 2:03 Does Shakira still believe in love following Gerard Piqué split? 1:36 O.J. Simpson's cause of death revealed 25:57 WATCH: ‘Changing Climate' highlights the Philly-area residents who are combatting climate change