We're not sure if Nick Cannon's trying to quiet the rumors that his wife Mariah Carey is pregnant or fuel the fire with his comments on Twitter and on his morning radio show. You decide. Lady Gaga told Larry King that she was going to open for Michael Jackson during his "This Is It" concert series. A baseball legend retires and a basketball heavyweight contemplates switching teams. Spike Lee says President Obama should "go off!" about the oil spill. What do you think?