United Kingdom, March 17 -- Carly Rae Jepsen has given birth to her first child.

The Call Me Maybe hitmaker and her husband Cole M.G.N. - whose real name is Cole Marsden Greif-Neill - welcomed their baby into the world two weeks ago, but they haven't shared any further details about the tot, including their name or sex.

Carly shared a photo on her Instagram Story of her holding her baby and wrote over the top of the photo: "Last 2 weeks have been the best of my life.

"Welcome to the world little one.(sic)"

Carly announced her pregnancy in November, just weeks after she and Cole got married.

The couple said "I do" in front of 100 guests inside the Bard Room, Chelsea Hotel in New York City on October 4.

Speaking about the venue, the 4...