Jane Fonda turns 90 on December 21, 2027.

December birthdays hit different — Mickey Singh turns 37 on December 21, 2027.

Born to be celebrated: Nick Davis Weinstein turns 25 on December 21, 2027.

Jessie James Combs turns 21 on December 21, 2027.

Mario Selman is 28 on December 21, 2027.

Born to be celebrated: Samuel L.

It's Chris Heria's birthday — 36 on December 21, 2027.

It's Frank Zappa's birthday — 87 on December 21, 2027.

Born to be celebrated: Hubert Keller turns 73 on December 21, 2027.

Jinger Duggar is 34 on December 21, 2027.

Born to be celebrated: Kiefer Sutherland turns 61 on December 21, 2027.

Born to be celebrated: Mike Vitar turns 49 on December 21, 2027.