Photo: Stefanie Keenan/Getty

Tom Welling and his wife Jessica

Tom Wellinghas another little hero on the way!

“Welling shares a secret 🤫 don’t miss this week’s @insideofyoupodcast with the man himself @tomwelling,” Rosenbaumteased on Instagramabout the reveal, as Jessica shared the post on her Instagram Story and appeared to confirm the pregnancy news, writing simply “YES.”

During the podcast installment, Welling refers to his support system as his “glorious” wife and “hilarious” sonThomson Wylde, 2. Rosenbaum — who played villain Lex Luthor onSmallville(which ran between 2001 and 2011) opposite Welling’s Clark Kent — then says to him, “Congrats on the, you know, you’ve got another kid on the way?”

“What?” Welling jokingly responds, as the two then playfully pretend to have let a secret slip in the interview.

Never miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.

Jessica Welling/Instagram

Jessica Welling

RELATED GALLERY:Who’s Due Next? Celebs Who Are Expecting

“She told you, you lying bastard!” Rosenbaum says. “But you do! You have another one coming. You have little Thomson, he’s the cutest little — you know, there’s nothing more infuriating than when beautiful people have beautiful children.”

“He’s a good, cute, funny kid,” Welling said of his first child. “He makes me laugh all the time.”

The actor and his wife celebrated their one-year wedding anniversary in November. “Happy first anniversary, my love ♥️,” Jessicawrote on Instagram, sharing a throwback snapshot from their big day. In the comment section, Welling wrote, “Lucky ME! 😘🙏❤️👏🎉 Happy 1 yr MY LOVE.”

On New Year’s Eve, Jessica reflected on the year past while looking ahead to 2021. “Closing out 2020 🌟 Wow. What a year. Embracing the silver linings and lessons learned - keeping family and values closer than ever,” shewrote. “Wishing all of you health and blessings in the new year. Cherish the little moments…”

source: people.com