The two clearly have taken their relationship to a new level. Of their big red-carpet night, Mayer told Ryan Seacrest, "You have to really be with someone that you know who has your back in that situation. And she did, and it was really great."
But will it last? With Aniston in Europe promoting Marley & Me, Mayer was far away and focused on work at home in California. When they got back together last October, 59 percent of PEOPLE.com readers didn't approve of their reunion. What do you think of their staying power now?
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