EasyJet allows you to check in online or at the airport so you won't have a problem. You won;t have to pay for checking in luggage as this is included in the price of your holiday with us.

You might be thinking of advance passenger information - see this page for more information:

http://easyjet.custhelp.com/app/answers/detail/a_id/4084 

Kind regards

Olly, your editor