Robert Pattinson and Kristen Stewart dating: Pattinson Kirsten relationship falling apart. "Twilight" couple Robert Pattinson and Kirsten Stewart's rumored romance seems to be falling as 23-year-old actor declined to commit to his girlfriend.

Sources familiar with Kirsten told Famous magazine that Pattinson appeared to be non-committal whenever Kirsten talked about marriage and having kids.

Kirsten wanted to get married soon, but Rob preferred to wait for a while. "She and Rob talked a lot about moving in together while they were keeping their relationship a secret.

But when she brought it up again recently, he seemed non-committal and changed the subject." In addition, another source related with Kirsten said Now magazine the actress wanted to marry and have kids, but the "Remember Me" star Rob was not ready.

"He gets stressed out whenever she starts talking commitment and it causes some nasty rows. Some people think Rob's still set on playing the field." One another source added that Rob was so immature. "Some of us wonder if he's serious about her at all. He seems intent on keeping his options open. If he doesn't grow up I don't think the relationship has any future for Kristen."
 
The couple were largely rumored to be dating and having romance since they appeared in "Twilight" as couple. Since then, Internet and film fans were talking about their relationship. Once, Kirsten has said that she did not like people rumoring about their relationship and they were only friends.