R-Pattz & K-Stew Shop For Engagement Rings?
As Rob says his Twilight co-star is the 'only one' who understands him...
Last month, [uuid=0966a032-0212-4b51-b3e5-93daf88bb26c]Twilight co-star after sources claimed he had purchased a "beautiful emerald ring" for her.
He added: "She was sitting in front of me. I kept looking at the back of her neck, trying to find out if she was liking the movie or not. I only calmed down when, at the end, Kristen told me she loved it."
Both Kristen and Rob are yet to comment on the engagement rumours, but keep it MTV.co.uk for more on this story.