Robert Pattinson, Kristen Stewart engaged?

London: Twilight` star Robert Pattinson has reportedly proposed his girlfriend Kristen Stewart with an emerald ring.

The 26-year-old actor is said to have splashed the cash on a "beautiful emerald ring" for Stewart and the couple are planning to wed later this year, reported Showbizspy. "It`s a beautiful emerald ring. He`s a real romantic and loves to take an opportunity to remind her that she`s the one. He gave her a ring because he adores her and wants to marry her. "They want their wedding to be authentic, with soul. It`s important for him that music be a big part of the wedding. He`s writing a song for her and plans to perform it on the vintage Fender guitar she bought him for Christmas last year," a source said. PTI