Carrie Underwood

Carrie Underwood performs on December 8, 2014 on The Tonight Show Starring Jimmy Fallon. 

Douglas Gorenstein/NBC/NBCU Photo Bank via Getty Images

Carrie Underwood has a few things to keep her smiling these days. As her new song "Little Toy Guns" is climbing the charts, she leads this year's CMT Music Awards nominees and is surely still celebrating the birth of her baby boy Isaiah

And with the release of her first hits collection, Greatest Hits: Decade #1, last december, Underwood's been running a well deserved victory lap for most this year. 

Carrie Underwood's Fashion Evolution

In a new performance video via Yahoo's Ram Country site, Underwood delivers a passionate performance of "Little Toy Guns," showing why she's on top of her game. Watch it below. 

Meanwhile, Underwood returns to the Grand Ole Opry stage in Nashville next month for two shows as part of CMA Fest kickoff.