Kristen Stewart betrayed by Katy Perry over Robert Pattinson

Looking downcast as she walks the street of LA

The 23 year-old Twillight star is yet to get over her break up with Robert Pattinson

Kristen feels 'betrayed' over his growing closeness to Katy Perry, friends have revealed. Both were pictured attending a concert together in LA.

Sitting on the singer's lap and cuddling up to her at the Kids Choice Awards in March, Kristen, 23, showed just how close she was to pop star Katy, 28.
Sombre: Kristen's downcast looks comes as Robert's career took another upturn as he was announced as the new face of Dior Homme fragrance

With Katy Perry at KCA in March

Kristen and Robert at the premiere of Breaking Dawn 2 last November.