By Jessica Shaw
Updated July 10, 2011 at 05:00 PM EDT

Kate Hudson gave birth to her second son in Los Angeles on Saturday, according to People. The Oscar-nominated actress, 32, is engaged to the baby’s father, Matt Bellamy, the lead singer of Muse. The baby, whose name has not been announced, joins big brother Ryder, 7, Hudson’s child with the Black Crowes’ Chris Robinson.