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It's one of the most memorable moments of the Twilight series that Twihards have been waiting for -- in this brand-new clip from The Twilight Saga: Breaking Dawn - Part 2, a super-strong newborn Bella arm wrestles a crazy-competitive Emmett.

PICS: New 'Breaking Dawn -Part 2' Posters!

"I'm not sure she is a newborn -- she's so tame," Emmett says about Bella's "restraint."

...Until she shows him just how tough she is -- gigantic wedding ring and all.

Related: What Will Be on the 'Breaking Dawn - Part 2' Soundtrack?

The Twilight Saga: Breaking Dawn - Part 2 hits theaters November 16.