I only have a couple since I didn’t read very much last year, but they are:
The Time Traveler’s Wife by Audrey Niffenegger
Love! Loss! It’s like Moulin Rouge, only without all the song and dance numbers. oh yeah, and this one’s got this crazy time travel thing.
Twilight by Stephenie Meyer
For reasons largely known by now, if you’ve been reading my blog for any length of time. 
