Michael J. Fox and Tracy Pollan are celebrating a big day for their twin daughters Aquinnah and Schuyler, who turned 30 on February 15. Michael, 63, and Tracy, 64, are the proud parents of son Sam ...

Michael J. Fox shares four kids with Tracy Pollan ... Sam is the couple's only son, and Fox expressed their excitement about becoming first-time parents to PEOPLE at the time.

Michael J. Fox Says Wife Tracy Pollan Has ‘The Sweetest Eyes I’ve Ever Seen’ in Throwback Valentine’s Day Post Back to the Future Co-Writer Says 'F--- You' to Fans Who Want a Fourth Movie ...

Michael J. Fox and his wife Tracy Pollan are still going ... They now share four children: son Sam, 34, twin daughters, Aquinnah and Schuyler, 29, and Esmé, 22. Three years into their marriage ...