VIDEO : Louis Tomlinson Of One Direction Announces Son?s Birth on Twitter

Boybander Louis Tomlinson confirmed the news Saturday morning on Twitter that his baby son was born in Los Angeles. The mother is Briana Jungwirth, an L.A.-based stylist with whom Tomlinson was briefly romantically-involved last May. Tomlinson and Jungwirth dated briefly after he and his ex, Eleanor Calder, ended their long-term relationship in March. A source tells People magazine that Jungwirth and Tomlinson remained good friends and that this pregnancy has tightened their bond. The child is the first for the 24-year-old British singer, Tomlinson, as well as the first for any member of his band, One Direction.