Nicole Richie & Joel Madden Twit-Pick on Each Other

From rooting for rivals to posting unflattering photos, it's all fair in love and Twitter war!

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FAN MALE

"So a few weeks ago we were in PHILLY. One place I consider a home away from home," Waldorf, Md., native Joel Madden Tweeted about a recent trip back East with Nicole Richie. "We saw the Phillies/O's game. The O's won of course....Still @nicolerichie had to root for against me!"