Keri Russell can't hide her baby bump any longer!

While the 39-year-old has been covering up her growing belly on the set of The Americans, it definitely made an appearance on the red carpet last night.

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Wearing a black chiffon Gucci gown and some serious red heels, a very pregnant Keri glowed as she posed for photos. The actress is expecting her first child with boyfriend Matthew Rhys, 41, who also plays her on-screen husband.

keri russell pregnant

The couple met while filming the hit FX series and started dating just a few months after Keri's divorce from ex Shane Deary was finalized.

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This will be the third child for the former Felicity star, who also has an eight-year-old son, River, and four-year-old daughter, Willa, from her previous marriage.