Justin Bieber, Kelly Osbourne, Jesse Tyler Ferguson + More in Celebrity Tweets of the Week

In our Celebrity Tweets of the Week, Justin Bieber had a platitude, Kelly Osbourne showed us the aftermath of a medical incident, part of the ‘Modern Family’ cast got stuck in an elevator, John Krasinski mourned the end of ‘The Office,’ Hank Azaria shared the Homer Shake -- and a whole lot more.