Signs that showed that Robert Pattinson and Kristen Stewart`s relationship was crumbling

Washington: Robert Pattinson and Kristen Stewart, who broke off their relationship recently, had been showing signs all along that all was not well between them.

According to a source, the couple inseparable from each other just weeks ago, started spending more time apart at their separate houses, since the 27-year-old actor returned to Los Angeles from New York on May 8, People magazine reported. Another major sign that pointed towards the trouble in their relationship was the absence of Stewart on Pattinson`s 27th birthday on May 13, the source said. The insider asserted that Pattison had pals over at his house, but Stewart was not part of the celebration. The source said that the 23-year-old actress has not left her house for days, but has surrounded herself with friends 24/7. ANI