Social Scene: See the 'DWTS' engagement and Faith Hill's big news

This week social scene was all about big announcements. The stars have been dropping big news all over their Instagram accounts.

Kristen Bell teamed up with Omaze and No Kid Hungry's mission to create a T-shirt that will have the proceeds benefit kiddos. Tim McGraw and Faith Hill revealed they're heading to "The Voice" as super-mentors. Derek Hough shared behind-the-scenes photos of the "DWTS" engagement on Tuesday night between Emma and Sasha, and Jenna Bush-Hager and her hubby took a vacay to Paris.

See all the fun, amazing pics from this week.