Meghan MarkleCredit : Dominic Lipinski - WPA Pool/Getty Images

Prince Harry and Meghan Markle celebrated Valentine's day most memorably.

The former royals are expecting their second child, as confirmed by their spokesperson.

"We can confirm that Archie is going to be a big brother," a representative of the couple told Page Six, adding that the two are "overjoyed" for another addition to their family.