Tabloid culture is pretty cynical about this whole l-o-v-e thing. Seems like every week, they're predicting the demise of a too-pretty-for-their-own-good Hollywood couple, eager to slap the "Splitsville" headline on their photo. The latest to receive a pounding of breakup rumors—Reese Witherspoon and Jake Gyllenhaal, who People reported were done playing house yesterday, according to a source close to Reese. But today, Reese and Jake's reps have both denied the rumor.