Julia Stiles Shows Off Her Baby Bump for the First Time Since Announcing Pregnancy -- See the Pics!

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Julia Stiles is glowing!

The 36-year-old actress showed off her burgeoning belly at the Riviera launch event at The Halcyon Gallery in London, England, on Tuesday.

RELATED: Julia Stiles Pregnant With First Child -- See Her Baby Bump!

Stiles, who is expecting her first child with fiancé Preston J. Cook, looked gorgeous in a black-and-white printed, long-sleeved maxi dress, a simple updo and smoky eyes. The 10 Things I Hate About You star was all smiles as she cradled her baby bump for the cameras.

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Stiles' pregnancy was confirmed earlier this week after an image surfaced of her holding her pregnant belly while posing for a pic with radio presenter Nick Snaith of Magic FM in London.

The actress and Cook got engaged on Christmas Eve in 2015 at a private residence in Isla Grande, Colombia. A month later, Stiles took to Instagram to show off her engagement ring. "Best Christmas Ever!" she captioned the snapshot.

Watch the video below for more on Stiles and her fiancé!