Katy Perry has been a 'rock' for Robert Pattinson since Kristen Stewart admitted to cheating on him

Robert Pattinson and Kristen Stewart met on the set of Twilight

Katy Perry has reportedly offered Robert Pattinson a shoulder to cry on after his girlfriend Kristen Stewart confessed to cheating on him with married director Rupert Sanders.
Robert, 26, proved a good friend to Katy, 27, when her 14-month marriage to Russell Brand ended last December so she's ready to provide a little counselling in return.
'Katy has been a rock for Rob,' a source tells the Daily Star.
'She has reassured him she is very much there for him just as he was there for her when she split from Russell.'
Robert moved

Chizony