Jesse McCartney and Katie Peterson revealed they're expecting their first baby later this year through an Instagram post shared on Feb. 14, and shared exclusive photos with PEOPLE. The couple tied the knot in California in 2021 after seven years of dating.

Jesse McCartney will soon have another “beautiful soul” in his life because his wife, Katie McCartney, is pregnant with their first baby. “Our lil Valentine 🌹🧸 arriving 8/8,” Jesse, 37, wrote via Instagram on Friday, February 14. “Xo, JK.”

Jesse McCartney and Katie Peterson are expecting their first child. The couple shared the news on Instagram on Friday, February 14. McCartney and Peterson wore matching pajamas in the post, with "mom" and "dad" monograms.