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Brad Pitt and Angelina Jolie recently confirmed their upcoming nuptials, and rumor has it that Pitt's ex Jennifer Aniston is looking to marry her beau Justin Theroux this summer in Greece. The question remains: Which blushing bride-to-be will be first to take that walk down the aisle?

"What we're hearing is that [Aniston] might in fact tie the knot this summer," Huffington Post contributor Rob Shuter reveals to ET. "We suspect it will be a very small ceremony."

Jennifer Aniston on Her Alleged Feud with Angelina

Although there is no official word on Jennifer and Justin's engagement, there is buzz that the love birds are currently scouting Jen's father's birthplace, the island of Crete, for the rumored wedding.

As for Brad and Angie, the power couple and their brood were snapped exploring the Galapagos Islands recently, which some say served as a bit of location scouting for the proud parent's upcoming nuptials.

Stars React to Brad & Angelina's Engagement

Watch the video for more on the countdown to Angelina and Jennifer's walk down the aisle. Who do you think will tie the knot first?