Taylor Swift costars with her cat Olivia in new Diet Coke ad

Karl Lagerfeld’s pampered puss, Choupette, better sharpen her claws. There's another famous feline in town and she’s taking the Internet by storm!

Taylor Swifthas given fans a look inside her purrfect world in a new Diet Coke commercial that costars her adorable cat, Olivia Benson.

STARS AND THEIR CATS: CLICK FOR THE GALLERY

The pop star’s ad, which airs on Friday but was released on YouTube this week, features Taylor in her chic Manhattan apartment surrounded by cute fuzzy kittens as the singer smiles approvingly.

In the short clip, the blond beauty also debuts a new song off her highly anticipated upcoming album, 1989, which hits stores on Oct. 27.

Taylor, a self-proclaimed “cat lady,” is famous for her feline devotion and even carries Olivia around with her everywhere she goes. In September, she was spotted arriving in Montreal’s Pierre Elliot-Trudeau airport with the little white cat in her arms – no carrier needed.

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