By Jennifer Drysdale

(ET ONLINE) – And babies make five! Congratulations to Jensen Ackles and Danneel Harris, who welcomed twins — a boy and a girl — on Friday morning.

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The Supernatural star took to Instagram on Saturday to share the special news with fans, along with the twins’ unique names: Zeppelin Bram and Arrow Rhodes.

“Danneel, JJ and I are excited to announce the birth of our twins Zeppelin Bram and Arrow Rhodes. They were born early yesterday morning. Everyone is doing great!” Ackles captioned a snap of Dr. Seuss’ Thing 1 and Thing 2, adding the hashtag #twinning.

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Ackles wed Harris, of One Tree Hill fame, in 2010, and the couple welcomed their first child, daughter Justice Jay, in 2013. Ackles and Harris announced they were expanding their brood by two in August.

“Adding a couple of pairs of boots to the family later this year,” Ackles, 38, wrote on Instagram at the time.

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