Is Robert Pattinson going to pop the question to Kristen Stewart?

LOS ANGELES, CA - JUNE 24: Actor Robert Pattinson arrives at the premiere of Summit Entertainment's 'The Twilight Saga: Eclipse' during the 2010 Los Angeles Film Festival at Nokia Theatre L.A. Live on June 24, 2010 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

Stories are doing the rounds that Robert Pattinson is considering proposing to Kristen Stewart.

The couple, whp met on the set of the first Twilight film playing Edward Cullen and Bella Swan, coul be getting engaged according to a source.

24-year-old Robert and Kristen, 20, have always been reluctant to talk about his relationship. Sources on the other hand can’t say enough – but is it true?

Apparently Rob wants to prove his commitment to Kristen, and is thinking about marriage.

“Rob and Kristen have been secretly dating for three years now, which is a long time. They’re each other’s first loves and they can’t imagine life without each other. He’s hinted to his friends that this could be a turning point in his life. He wants to make a commitment,” a source told more! magazine.

Reports have also suggested that Robert has invited Kristen to his family home in England for Christmas, so that Kristen can experience what Christmas is like in his country.

“She absolutely loves being in Britain with Rob and really gets on with his family, especially Rob’s sisters. Rob’s mum is planning to pull out all the stops, which will include watching EastEnders and the Queen’s speech!” added the insider.