We all know Avril has a big surprise for her Little Black Stars, and Avril has give us a hint today on her twitter. She tweeted:

Hint ..for my surprise..what is the title of my favorite song off of “Goodbye Lullaby” ?????

What do you guys think of it? Is Push or Goodbye?? Can’t wait!!!! Avril also tweeted a picture of her with Chad Kroeger of Nickelback in the studio today.