Mike Chen is 47 on December 22, 2027.

Born to be celebrated: Srinivasa Ramanujan turns 140 on December 22, 2027.

Born to be celebrated: Luther Campbell turns 67 on December 22, 2027.

Born to be celebrated: Madison Kennedy turns 40 on December 22, 2027.

Meghan Trainor is 34 on December 22, 2027.

Moonbyul turns 35 on December 22, 2027.

It's Natalie Guercio's birthday — 45 on December 22, 2027.

It's Tanner Fox's birthday — 28 on December 22, 2027.

G Hannelius is 29 on December 22, 2027.

December birthdays hit different — Hennessy Carolina turns 32 on December 22, 2027.