Alicia Keys's Crystal Hair at the Met Gala 2021 Alicia Keys's 2021 Met Gala look fully made us want to embellish our entire head. Hairstylist and curl expert Nai'vasha worked with Keys to create this beautiful, Swarovski crystal-encrusted chignon. "A Royal ode to classic American glamour," Nai'vasha captioned her Instagram post. Image Source: Getty / John Shearer