BRB, Sobbing Over This Letter

**SPOILER ALERT**
As you know, fans were equal parts shocked and devastated after Rayna Jaymes, the character played by Connie Britton, was killed off Nashville in the middle of the fifth season.
We still can't believe it!!!
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Following the emotional goodbye to one of CMT's favorite characters (OK, FAVORITE character) -- the 49-year-old took to Instagram to pen a gracious farewell to the beloved series:Thank you Rayna Jaymes. F