Is it just us, or are there some Hollywood couples who constantly break up and get back together? Keeping track of their status is like trying to watch a ping-pong match. Here's a rundown of the most flip-flopping pairs in Hollywood.The Couple: Drew Barrymore and Justin Long The Story: Drew and Justin met while shooting "He's Just Not That Into You" in 2007 and became a couple soon after. The two were wild about each other for a year, then broke up last summer. Maybe it's because he was a Mac and she was a PC? The two stayed friends, and at Wednesday night's premiere of "Grey Gardens" were acting uber-couply. "I adore him," Drew told People that night. [People] But on today's "Ellen DeGeneres Show," she said they're just pals for now. "It's very confusing," said Drew. [People] Current Status: Off.
