Is It Love? You Decide!

Are Nick & Vanessa, Sienna & Hayden and other duos made for each other? Tell us! By Emily Fromm

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JEN & VINCE

Jennifer Aniston, 37, said recently her perfect man has "loyalty, honesty ... good sense of humor." Vince Vaughn, 36, her boyfriend of about six months, has the latter in spades – but Aniston admitted she's not trying to beat her ex, Brad Pitt, to the altar.