Actresses Mariska Hargitay and Ellen Pompeo posed together in an Instagram photo just for Taylor Swift, Us Weekly reported.

Swift named her two cats after characters played by the actresses.

One cat is named Detective Olivia Benson, a character played in "Law and Order: Special Victims Unit" by the 51-year-old Hargitay. Taylor's other cat is named Doctor Meredith Grey, a character played by Ellen Pompeo in "Grey's Anatomy."

Hargitay posted the picture to her account stating, "This one goes out to Taylor Swift."

Back in September, the "Law and Order" actress gave Swift a personalized collar for her cat Olivia.

"When she named her cat, I had so much going on. I was out of town, and when things calmed down, I thought it warranted a real something [special]. That's so sweet and too fabulous," Hargitay said at the time.

Meanwhile, Taylor Swift announced that she will not perform for the Grammys this year where she has received three nominations.

The "Shake if off" singer posted an explanation to her fans on Tumblr. "Hey guys! A lot of you have been asking about the Grammys this week and I just wanted to give you an update," Swift wrote.

"I'm really excited to be nominated for 3 Grammys this year and even more excited that I'll be there having a dance party/rage fest in the audience. I will also be presenting the award for Best New Artist."

The post continued, "Since my whole life is wrapped up and entangled in the planning of The 1989 World Tour right now, I'm not going to be performing on the Grammys this year. I need this time to focus only on the tour."

Swift ended, "I hope I'll see you out there at one of the stadiums this summer having a rage fest of your own!"

The 1989 World Tour will kick off in Japan on May 5.