The Definitive Taylor Swift Squad: 15 Famous Friends Including Jennifer Lawrence, Ed Sheeran (Photos)

Swift and “Photograph” singer Ed Sheeran

Swift and “Lay Me Down” singer Sam Smith

Swift and model Karie Kloss

Swift and “Law & Order: SVU” star Mariska Hargitay

Swift and “Birdman” star Emma Stone

Swift and “Hunger Games” star Jennifer Lawrence

Swift with actress Jaime King and “Royals” singer Lorde

Swift and “Good for You” singer Selena Gomez

Swift and “True Grit” star Hailee Steinfeld

Swift and “Girls” creator Lena Dunham

Swift and legendary R & B singer Mary J.