Jennifer Aniston GettyImages_84982651.jpg
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Parting is such sweet sorrow, but sometimes it can make the heart grow fonder!

Yes, Jen and John actually put in an appearance at the Oscars - Jen presented two awards with Jack Black and then she and her beau hit up the Vanity Fair after-party. But Sunday might've been Johnifer's last night together for a while because Jen's heading to Europe for a week to promote He's Just Not That Into You Marley & Me...