Julia Stiles Is Engaged to Preston J. Cook, Flashes Gorgeous Ring

Watch: Julia Stiles Is 'Blue'
Details on her YouTube series Blue.

2016 is looking all kinds of lovey, sparkly and celebratory for Julia Stiles!

The 10 Things I Hate About You actress announced her engagement to boyfriend Preston J. Cook on Instagram, showing off her gorgeous new bling in the process:

Best Christmas Ever! 💖

A photo posted by @missjuliastiles on

Her rep confirmed to People that the 34-year-old is engaged to Cook, a camera assistant. They got engaged on Christmas Eve at a private residence in Isla Grande, Colombia, and reportedly first met on set of the film Go With Me. Also according to her rep, Stiles and Cook have yet to set a date for their nuptials.

Stiles recently worked on The Revenant with Leonardo DiCaprio.

Congratulations to the couple on their engagement!