'Nashville' season 4 spoilers, plot news: Juliette reunites with Noah West while on her Oscar campaign, Kesha to guest star as herself

This week's episode of "Nashville" season 4 will take viewers to Hollywood, following Juliette's Oscar nomination. She is also promoting her new film, which means that she will be reuniting with Noah. Famous pop singer Kesha will also make her appearance in the said episode, as she meets Juliette while attending a red carpet event. The official synopsis from ABC reads: "Juliette reunites with her 'Shenandoah Girl' co-star Noah West (Derek Hough) on the Oscar campaign trail, where she meets Kesha, who guest stars as herself."

 As seen in the promo clip for "After You've Gone," Rayna does the best she can to secure her eldest daughter from the dangers that most young artists her age currently faces. While on the road for her Oscar campaign, Juliette reunites with Noah West (Derek Hough) who is her co-star in "Shenandoah Girl." She will also meet Kesha there, who will guest star as herself. Meanwhile, Scarlett (Clare Bowen) seems to be worried of the budding friendship between Gunnar (Sam Palladio) and Autumn Chase (Alicia Witt). Scarlett and Gunnar both agreed that they will not push through with a romantic relationship but Scarlett finds it difficult to see him being close to other women. Layla's insecurities get the best of her when she begins fearing for her career while her former husband Will must face a terrible loss.

There are some questions which hopefully gets answered in this week's episode. After being out of jail, Deacon is no longer with Rayna as she decided that she cannot push through with the relationship any longer. Are they done for good or can they hash things up? Scarlett and Gunnar's relationship is also unpredictable, as they have a few issues to work out. As Gunnar grows close to Autumn, will he and Scarlett ever find their back to each other?

Keep tuning in for all-new episodes of "Nashville" season 4 which airs Wednesdays at 10 p.m. EDT on ABC.