Ok, I have 2 trailers, though 1 isn't YA, but it's one of my favourite authors, Christine Feehan!
First is Scorpio Races by Maggie Stiefvater:
And the next is Leopard's Prey by Christine Feehan:
Yeah, I know Scorpio Races came out last year, but it's just got this trailer. So what do you guys think?