Dianna Agron Coming Back for 'Glee' 100th Episode!

Dianna Agron keeps it sophisticated while leaving Byron Williams Salon on Wednesday afternoon (December 4) in Beverly Hills, Calif..

“It’s been a day full of great meetings and a ton of great music… Hope everyone is having a beautiful day. And listening to a nice song. X,” the 27-year-old actress tweeted that day.

PHOTOS: Check out the latest pics of Dianna Agron

It was just announced that all of the original Glee castmembers have been invited back for the upcoming 100th episode, and she is, too!

“There will be some news today that I think might make many of you happy…it makes me happy too,” Dianna confirmed earlier in the day.

“Dianna is IN for Glee 100th!” creator Ryan Murphy just announced on Twitter. Can’t wait to see Quinn back!

10+ pics inside…