Glee's 100th Episode is churning out more spoilers as its showing day draws near, and Naya Rivera is the latest cast member to make the news with her skimpy costume revelations. The sultry actress has been posting photos from her Glee shooting days on her Instagram and documenting them on Twitter.

Rivera has been confirmed to be in the teen comedy-drama show's 100th episode along with the rest of the show's original cast members. The Latina has revealed what she is going to be wearing for the special episode by posting pictures of her in a skimpy red costume. The photos only had the hashtag "#Glee100" for captions, and one showed her wearing thigh-high, heeled black boots, a sequined bra, lingerie complete with garters, and a black cap. In another photo, she teased fans with a silhouette shot of her in the same outfit, showing off her sexy figure.

The Glee star has also been tweeting about the making of the Glee 100th episode. In one tweet, she said, "Early morning at Glee. Two words for you, Unholy. Trinity. #Glee100," while in another tweet, she said "16-hour Glee work day! #Glee100."

She also revealed that her character, Santana Lopez, will once again be reunited with her best friend, Brittany Pierce (played by Heather Morris). She tweeted, "On set for Glee shooting a Britanna shockee!" undoubtedly referring to the characters' joint nickname. There looks to be a dance number in the works as well, as one of her tweets stated, "Danced hard with the lovely Heather Morris for the first part of the day. Heading over to breadstix now! #Glee100."