Courtney Love took to Twitter to blast Dave Grohl, 43, for allegedly hitting on her daughter with the late Kurt Cobain, Frances Bean Cobain, 19. The former Nirvana drummer denied the accusation, calling Courtney's claims "bulls***."OK! NEWS: FOO FIGHTERS FRONTMAN DAVE GROHL DISSES GLEE IN EXPLETIVE-LADEN RANT AGAINST RYAN MURPHYCourtney says she heard about the incident from "an old friend" as well as Frances' roommate, but was vague about when and where it happened. ... Read More >>