Song's From Today Or Not?

Definitely Maybe -FM Static
Brain Stew -Green Day
Tell Me Something I Don't Know- Selena Gomez
Love Story -Taylor Swift
Womanizer -Britney Spears
Crush -David Archuleta
Let it Rock -Kevin Rudolf
So What -Pink
La La Land -Demi Lovato
If I were a Boy -Beyonce
Chicken Fried -Zac Brown Band
Austin -Jennifer Lopez

Comment on what you think is biggest and best plus what's lame....