Katy is looking out for her good friend

Katy Perry, 28, gave Kristen Stewart, 22, a telling off for cheating on Robert Pattinson when they met up recently.

Our spy says: Katy didn’t think Rob would ever get over the humiliation.

She told K-Stew that she’ll be an outcast if it happens again.’

Ouch!

R-Pattz and Katy have been friends for years and were spotted eating together at LA restaurant Soho House after Kristen confessed to cheating with married director Rupert Sanders.

Robert, 26, proved a good friend to Katy when her 14-month marriage to Russell Brand ended last December so she’s happy to provide a little counselling in return.

Read more celebrity gossip in Now magazine dated 5 November 2012 – out now! 

45-NOW-COVER.gif

SEE PICTURES Robert Pattinson and Kristen Stewart – a love story in photos

SEE PICTURES Robert Pattinson stars in Twilight – an international phenomenon

SEE PICTURES Robert Pattinson and Kristen Stewart kiss at MTV Movie Awards