Mason Disick turns 18 on December 14, 2027.

Mason Disick is 17 on December 14, 2026.

October 21, 2027 is Marzia Kjellberg's birthday — 35 years.

Marzia Kjellberg turns 34 on October 21, 2026.

June 13, 2027 is Mary-Kate Olsen's birthday — 41 years.

June birthdays hit different — Mary-Kate Olsen turns 40 on June 13, 2026.

It's Marvin Gaye's birthday — 88 on April 2, 2027.

Born to be celebrated: Martin Van Buren turns 245 on December 5, 2027.

Martin Van Buren is 244 on December 5, 2026.