Showing off the massive rock in LA with her man, Naya Rivera and Big Sean stepped out for a quick cup of coffee today on Friday (December 28).

The "Glee: starlet was casual in black sweats, sporting aviators a pair of high top Nikes. Her fiance walked beside her in a cap, gray tee and jeans, smiling as they went.

Taking to her Instagram account, the 26-year-old posted a photo of herself, receiving a stunning necklace as a Christmas gift from her rapper beau.

She captioned the photo, "Merry Christmas. photo and gift credit @bigsean," and it shows her up close and personal, along with her lovely engagement ring.