I don't think these are trends. Just what can annoy me.
The way teenagers are portrayed as been constantly stroppy, "I hate you, life is so unfair"
Yes we, I am sure a little like that at times, but I was never how most authors show them.
Despite been a fan of chick lit, and yes sometimes it does work, but boy and girl best friends and oh wait he loves her and wants to be more than that? No ... shocking!
When a book is written in third person the character will a lot of the time be attractive but then when it's written in first person the character has so many flaws.
Long and short chapters. Why have a chapter that is a nice easy 10 pages long and then have one that is 30 pages long? It's always when you're in bed and you think "just 5 more minutes"