These two stars might be the hottest best friends in the world. From their adorable girls’ nights to their amazing performance in the “Bad Blood” music video, these two stars know how to show up. But on Monday night at the 2016 Grammy Awards, they took their friendship to a whole new level by going to the show together as dates.

Gomez looked stunning in a blue Calvin Klein dress with cutouts. On the red carpet, she told Ryan Seacrest that she chose her dress because it was great for a date night. She said, “I wanted something simple that felt like something I would do on a date.” “Taylor Swift is my date.”

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The “Good for You” singer’s Presidents Day weekend was all about girl power. Gomez also said she spent Valentine’s Day with her best friends at home. She said, “I just hung out with my friends at my house.” “None of us is dating.”

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Swift turned up the heat in a coral crop top and pink skirt by Versace, and she debuted a banged bob. She chose to walk the red carpet with her best friend instead of her boyfriend Calvin Harris. The two started to party before they even went on camera—earlier that day, they found out that Taylor Swift’s “Bad Blood” music video had won a Grammy: