The Week in Celeb Twitpics (PHOTOS)

Kevin Jonas to Reality TV
Kevin and wife Danielle to star in 'Married To Jonas.'
The summer may be winding down, but celebrity Twitter photos are heating up! With a new Kardashian sister on Instagram and a famous musical brother celebrating a big birthday, it’s been a big week in celebrity twitpics.

Who took a tumble on TV and lived to tweet about? Who was snapped hanging out with an Olympic medalist?

Read on to find out.

Kelly Osbourne took a fall while on the set of America’s Got Talent this past week. The star ended up spraining her ankle and had to hop around on crutches the rest of the night.

Khloe Kardashian just joined Instagram and has been tweeting tons of photos already, including a photo of her husband, Lamar Odom’s hand where her initials are tattooed.

Meanwhile, host of America’s Got Talent, Nick Cannon hung out with Olympic gymnastic’s gold medalist Gabby Douglas backstage when she was a guest on the show.

Check out your other favorite celebrities in the gallery and see what they have been up to this week!