Daniel Craig and Rachel Weisz fuel romance rumors

Daniel Craig and Rachel Weisz enjoyed a cozy Christmas break together, sparking new romance rumors.

The pair -- who star together in upcoming movie Dream House, have previously denied they're a couple.

"Daniel and Rachel looked like a romantic couple in a film," a source told Britain's News of The World. "They were laughing and hanging on to each other's words and stopping to take photos of each other.

"They were clinging to each other like honeymooners. The chemistry was obvious."

"Rachel and Daniel simply sparked during the filming of Dream House in Canada," a source said at the time.