He may play the fastest man alive but now it’s time to switch the super suit for diapers.

On Thursday, The Flash’s Grant Gustin shared the news on his Instagram that he and his wife LA Thoma are expecting their first child together. The pair, who tied the knot in December 2018, announced the happy news smiling with their three dogs.

“Unbelievably excited ❤️As LA noted, the dogs obviously are too,” Gustin captioned the photo.

“CONGRATS you guys!!! 😍😍,” commented Gustin’s on-screen wife, Candice Patton.

“Love you guys so much and I’m so happy for you! Cannot wait to spoil this little munchkin! 👶🏽 💕, wrote Flash co-star Danielle Nicolet.

Gustin and Thoma received much love from his fellow Arrowverse actors and friends congratulating the couple – Legend of Tomorrow’s Caity Lotz, Courtney Ford, Nick ZanoSuperman and Lois’ Elizabeth TullochSupergirl’s Melissa Benoist and Batwomen’s Javicia Lesile.

The expecting parents also received congratulatory messages from his former Glee co-stars, including Chris Colfer and Matthew Morrison.

The couple celebrated their two-year wedding anniversary in December on Instagram. Gustin celebrated the event by writing, “Love you more now than I did then. Truly. You inspire me to be better every day. Whether that mean doing the dishes in a timely matter or just having more confidence in myself. I don’t know who I’d be without you.”

Season seven of The Flash premieres on March 2 on The CW.

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