Pauley Perrette Pauley Perrette

NCIS star Pauley Perrette is engaged, the actress revealed Thursday on Twitter.

Perrette let slip that she's engaged while tweeting about why the month of December is going to be difficult. "I do have my sweet Marine fiancé. He says you'll never be alone. You're beautiful & I'll love you through this," she tweeted Thursday. "My sis told me to have fun tonight so me & my fiancé (who BTW is NOT an 'aspiring actor') are watching Say Anything."

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Her fiancé is former British marine Thomas Arklie, Zap2It reports. Perrette was previously married to Coyote Shivers, and was engaged to Michael Bosman before the couple split in 2008.