Robin Thicke spends a second week at No. 1 on the Billboard Hot 100 with “Blurred Lines,” featuring T.I. and Pharrell. Pharrell, meanwhile, thanks to Daft Punk’s 3-2 lift with “Get Lucky,” on which he’s featured, becomes the first artist in four years to place songs at Nos. 1 and 2 simultaneously. Imagine Dragons additionally … More Robin Thicke’s ‘Blurred Lines’ Remains Atop Hot 100