Danica McKellar just turned 50 years old, and shared a truly stunning snapshot of herself to commemorate turning the big 5-0!

Danica McKellar rang in her 50th birthday with a makeup-free selfie on Instagram, stating that she is "so grateful" for her friends, family and career.

What a fun (and cold) way to celebrate this milestone!

Danica McKellar just turned 50 years old, and shared a truly stunning snapshot of herself to commemorate turning the big 5-0! On Jan 3, the Wonder Years alum shared a glowing, no-filter selfie to her ...

Danica McKellar just turned 50 years old, and shared a truly stunning snapshot of herself to commemorate turning the big 5-0! On Jan 3, the Wonder Years alum shared a glowing, no-filter selfie to ...

Danica McKellar getting up close and personal in honor of her 50th birthday. The 'Wonder Years' alum, who turned 50 on Friday, Jan. 3, shared a makeup-free selfie on Instagram alongside a ...

Danica McKellar getting up close and personal in honor of her 50th birthday. The 'Wonder Years' alum, who turned 50 on Friday, Jan. 3, shared a makeup-free selfie on Instagram alongside a heartfelt ...