Kristen Bell up as The Night King's dragon Viserion for Game of Thrones ...

Kristen Bell celebrated the Season 8 premiere of Game of Thrones in style with an epic watch party where everyone came in costume.

The actress, 38, dressed up as The Night King's dragon Viserion and shared pics on her social media. 

Also in costume at the bash were her husband Dax Shepard, her Veronica Mars co-star Ryan Hansen, his wife Amy, actors Monica Padman and Jess Rowland, author Laura Moses and Erick Richardson.

Fun time: Kristen Bell and husband Dax Shepard went all out for their Game of Thrones premiere watch party on Sunday night

Fun time: Kristen Bell and husband Dax Shepard went all out for their Game of Thrones premiere watch party on Sunday night

Costume: The actres, 38, dressed up as The Night King's dragon Viserion for the party, sharing in another snap that she attached a small figure of The Night King to her back

Costume: The actres, 38, dressed up as The Night King's dragon Viserion for the party, sharing in another snap that she attached a small figure of The Night King to her back

'Maximum effort on #GOT night. FOR THE THRONE!!,' Bell captioned the pics, which featured Shepard dressed up as Bran Stark doing his best Three-Eyed Raven/greensight impression.  

Hansen and his wife appeared to be dressed as Robb Stark and Talisa Stark, who were both killed at the infamous Red Wedding, while Padman appeared to be the red priestess Melissandre.

Moses appeared to be dressed up as Sansa Stark, holding the lantern she was supposed to leave out for Brienne of Tarth to see, as Rowland appeared to be dressed up as Daenerys Targaryen

Kristen, Dax and friends: 'Maximum effort on #GOT night. FOR THE THRONE!!,' Bell captioned the pics, which featured Shepard dressed up as Bran Stark doing his best Three-Eyed Raven/greensight impression

Kristen, Dax and friends: 'Maximum effort on #GOT night. FOR THE THRONE!!,' Bell captioned the pics, which featured Shepard dressed up as Bran Stark doing his best Three-Eyed Raven/greensight impression

Bell shared in another snap that she even went so far as to wear blue contacts to re-create the dragon's undead eyes.

That image also showed Bell even decorated her home with

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