Beyoncé has been steadily promoting the relaunch of her athleisure brand, Ivy Park, with sportswear giant Adidas this week, ahead of the official release on January 18.Actress Reese Witherspoon shared her surprise Ivy Park package from Beyoncé on her IGTV, and fans are loving the two’s blossoming friendship. Consider Reese Witherspoon a newly initiated member of the Beyhive.