Christina Milian welcomes first child with Matt Pokora

Singers Matt Pokora and Christina Milian at the 2017 NRJ Music Awards ceremony in Cannes, France.

(CNN)Christina Milian is now a mother of two.

The 38-year-old singer and actress announced the birth of a son, her first child with her boyfriend, French singer and songwriter Matt Pokora.
Milian shared the news on her official Instagram account.
    "And so we begin. Isaiah 1/20/20," the caption read. "Simply perfect. The world is yours Son. Love, Mom & Dad."
    Isaiah joins big sister Violet, 9, from Milian's marriage to producer-rapper The-Dream.