11/01/2010 01:59 pm ET Updated May 25, 2011

George Clooney's Girlfriend Wears Thong Bikini (PHOTOS)

If you're wondering how Elisabetta Canalis managed to keep George Clooney around for more than a year ... just look down.

Clooney, Canalis and her microscopic bikini were down in Mexico this weekend ... because they felt like it.

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