The romance between Robert Pattinson and Katy Perry has intensified in recent days after the two were spotted together at a Bjork concert. Rob and Katy have been hanging out more and more since Rob's split from Kristen Stewart, with one source claiming the 'Twilight' actor stayed at the singer's L.A. home for over a week. <br /><br />For more Hollywood news and gossip: <br />http://www.youtube.com/starxtreme <br /><br />Subscribe at: <br />http://www.youtube.com/subscription_center?add_user=starxtreme <br /><br />Like us on Facebook: <br />http://www.facebook.com/pages/StarXtreme/157542344312660 <br /><br />Follow us on Twitter: <br />https://twitter.com/account/confirm_email/StarXtreme1/34A22-29F73-134061
