'Game of Thrones': Maise Williams, Carice Van Houton and more tweet about the premiere

"Game of Thrones" Season 2 premieres on Sunday, April 1 on HBO, and the cast is tweeting about the show. In case you're wondering, the official hashtag for the premiere is #GoTDay.

Earlier in the month, Maise Williams who plays Arya tweeted, "Standing by the rack of 'Game of Thrones' DVD's trying to get every passing person to buy one.. #Topclass" Gwendoline Christie who will make her debut as Brienne tweets, "I want to be on a horse."

Liam Cunningham who plays Ser Davos Seaworth isn't having a good #GoTDay. He tweets, "While all you lovely people enjoy your fabulous #gameofthrones day. I've got a 2.5 hour delay at Dublin Airport!"

Carice Van Houton who plays the red priestess Melisandre tweets, "It's no #AprilFools joke. #GameofThrones returns tonight at 9. For a look at Season 2, WATCH: http://itsh.bo/H6EOwh #GOTDay"

Finn Jones who plays Loras Tyrell tweets "On the way back in the minivan after shooting the tourney scene I remember Rory McCann ... getting out his ukelele and singing Elvis - Houndog along with Maisie and Soph. yeh - imagine that! #GameofThrones" He's actually answering questions on premiere day on his account.

If you're not familiar with some of those characters yet, we have a handy guide to the new ones. War is coming and the night is dark and full of terrors. What are you tweeting about the premiere? Let us know below and check out the trailer for Season 2.