Here's some of what's happening this afternoon in entertainment headlines:       
Justin Bieber rushed to the hospital after passing out during London concert; Miley Cyrus seen without her engagement ring; Sofia Vergara in talks to star in remake of 'Heat'; Valerie Harper to discuss her brain cancer on 'The Doctors'; and more.

It's been a rough week for Justin Bieber in London. He was nearly two hours late for the first of a string of concert performances, and yesterday he was rushed to the hospital after passing out on stage.