Louis Tomlinson Louis Tomlinson

One Direction member Louis Tomlinson and stylist Briana Jungwirth welcomed their first child, a son, in Los Angeles this week, People reports.

"Louis is happy and very excited about becoming a dad and he thinks Briana will be an amazing mother," a mutual friend told People. "It was a surprise at first, but he and Briana are very, very close friends and this has brought them even closer."

The dual-citizen baby's name and birthdate have not yet been announced.

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Tomlinson, 24, and Jungwirth briefly dated last May. Tomlinson is currently linked to The Originals actress Danielle Campbell.