There were A-list celebs everywhere and a private Taylor Swift performance!
America’s sweetheart, the one-and-only Reese Witherspoon celebrated her 40th this weekend.
Reese Witherspoon / Via SnapChat
As you might expect, the party was literally full of celebrities.
Here’s Taylor Switft posing with Cheryl Strayed and Laura Dern:
Oh, but not only did Taylor attend, she also performed!
Kate Hudson / Via SnapChat