Arnold Schwarzenegger and Heather Milligan met in 2012 and they started dating the following year

© <p>Stefanie Keenan/Getty Images for Academy Museum of Motion Pictures</p>

McGraw, who turns 59 on May 1, 2026, shares three daughters, Gracie, Maggie and Audrey, with longtime wife Faith Hill

© <p>Kevin Mazur/Getty</p>