That Cover Girl has posted her faves at her blog, and she also points us to The Five Challenge on Persnickety Snark.
And my favorites this year? Frozen Secrets (above), and I have to say Mockingjay by Suzanne Collins. All three books in The Hunger Games trilogy have stunning, immediately recognizable covers, with metallic spots that really pop when you see the actual covers in person:
Also Sisters Red by Jackson Pierce: