Lady Gaga Will Perform At The 2015 Grammy Awards

She'll be joined by 'Cheek To Cheek' duet partner Tony Bennett.

Gear up, Little Monsters -- music's biggest night just got monstrously bigger.

Lady Gaga announced via Twitter that she and Tony Bennett will perform together at the 57th Annual Grammy Awards on February 8.

The duo's collaborative jazz album, Cheek to Cheek, is nominated for Best Traditional Pop Vocal Album at the ceremony.

Gaga and Bennett join a star-studded list of performers that includes Ariana Grande, Ed Sheeran, Sam Smith, Pharrell Williams, Miranda Lambert, Usher, Madonna, AC/DC, and Eric Church.

Gaga and Bennett aren't the only duet partners slated to take the stage. Other previously announced performance pairings including Common and John Legend, Hozier and Annie Lennox, Jessie J and Tom Jones, and Adam Levine and Gwen Stefani.

We can't wait to see what number the jazzy duo has in store for us!