Tennis legend Billie Jean King has partnered with e.

l.f. Cosmetics, unveiling the beauty brand as the global sponsor of the Billie Jean King Cup by Gainbridge. The 12 time Grand Slam champion commented 'Thrilled to announce a multi-year, global partnership between e.l.f. Cosmetics and the Billie Jean King Cup by Gainbridge. Thank you, e.l.f. Cosmetics, for furthering your commitment to advance women in sports'.