'Weird Al' Yankovic teaches grammar by spoofing Robin Thicke's 'Blurred Lines'
"Weird Al" Yankovic knows that only Prince can spell with numbers. In his latest spoof ? this time of Robin Thicke's "Blurred Lines" ? the prankster gets down with grammar. It's the second of eight videos being released over eight days in celebration of Yankovic's new album "Mandatory Fun."