The country singer is releasing Greatest Hits: Decade #1 on December 9. Notice that it's "Decade #1," meaning there are many, many more hits to come from Ms. Underwood, don't worry.

Underwood also revealed the black-and-white cover of her Greatest Hits album on Instagram. Underwood is sure looking classy with her Veronica Lake waves and satin gown.

The album will also include a brand new track called "Something In The Water," which is set for release today (Sept. 29). Underwood reportedly wrote the song with Chris DeStefano and Brett James, who previously worked together on Underwood's duet with Miranda Lambert, "Somethin' Bad."