"I've just learned to be so grateful and appreciative at this age in my life," Macchio said on Nov. 20 while accepting his star on the Hollywood Walk of Fame next to his late 'Karate Kid' costar Pat Morita

Not everyone in Leonard's family was convinced the actor should play what would eventually become an iconic role

Biel and Mitchell, who played sisters Mary and Lucy Camden on '7th Heaven', both appeared in support of the foundation’s Be Beautiful Be Yourself Fashion Show on Nov. 16

The actor tells PEOPLE why working with Warfield made him nostalgic

The actor tells PEOPLE why working with Warfield made him nostalgic