Rachelle Ann Go gives sneak peek of 1-month old baby Lukas

Baby Lukas is growing up fast!

In an Instagram post on Tuesday, Rachelle Ann Go gave a sneak peek of her one month old baby, showing how quickly he's outgrowing his clothes.

"I have a feeling he will get Papa Martin’s height. What do you guys think?" Rachelle said.

"I still cannot believe we are parents!" She said, tagging her husband.

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Rachel and Martin welcomed baby Lukas in March after a long wait and going beyond 40 weeks of pregnancy.

The couple celebrated their 3rd wedding anniversary last week with a simple ice cream date. — Kaela Malig/LA, GMA News