Rapper Chamillionaire talks about his role in an entertainment event for soliders at Fort Hood.

A month after a mass shooting killed 13 people at Fort Hood, celebrities such as actor Gary Sinese helped honor troops at the post Friday during a carnival and concert called Community Strong.

Sinese joined others such as comedian Dana Carvey, rapper Chamillionaire, singer Nick Jonas of the Jonas Brothers and the Zak Brown band in thanking troops at the world's largest Army post.....