The "Lover" singer is proud cat mom to Meredith, Olivia and Benjamin Happy National Cat Day from Taylor Swift ... on a rug, as Swift mimed their voices to say “will you play with me?” ...

In the short clip, the 24-year-old sits at a piano, and Swift paces around in the background as they write the lyrics to their new song. Taylor Swift Adopted Her New Cat — Named Benjamin Button ...

Narrator: Taylor Swift dropped an enchanted music ... The video begins with Swift playing a piano in what looks like a cabin. The keys are dirty and broken, which suggests it's been a while ...