Heather Morris is honoring her friend and Glee co-star Naya Rivera with a special tribute, marking the first anniversary of the star’s death with a new tattoo.The 34-year-old actress who played Brittany, best known for being Santana’s girlfriend and confident on the iconic show, took to social media to write a sweet message in memory of Naya.Heather posted a video of her new tattoo, which reads “tomorrow is not promised” on her arm, along with a caption that describes Naya as “the brightest