TMZJennifer Lopez — A Nip in the Air?Byhtp90605 February 26, 2012 Share This ArticleShare Post NewsletterSed ut perspiciatis unde.SubscribeJennifer Lopez and Cameron Diaz presented a pair of awards at the Oscars and they may have been joined on stage ... by JLo's areola. The debate is raging on Twitter ... was it a nip slip? Maybe a shadow? Watch the clip and tell us ...