As of my last knowledge update in January 2022, there is no specific information about Taylor Swift appearing with Brittany Mahomes and Cara Delevingne in New York. However, Taylor Swift is known for her close friendships with various celebrities, and group sightings or events are not uncommon in the entertainment industry.

If there have been recent developments or if this event occurred after my last update, I recommend checking Taylor Swift’s official social media accounts, as well as those of Brittany Mahomes and Cara Delevingne, for any shared photos or updates about their time together in New York. Celebrities often use social media platforms to share glimpses of their personal lives and interactions with friends.

Taylor Swift’s friendships with fellow celebrities are frequently documented and celebrated by fans. If there was a recent appearance or gathering with Brittany Mahomes and Cara Delevingne, it could have generated attention on social media and entertainment news outlets.

For the latest and most accurate information about celebrity sightings and events, particularly involving Taylor Swift, checking their official social media accounts and reputable entertainment news sources is recommended.