im flying to atlanta tomorrow i have applied for the ESTA And has had authorization approved i also have a printed out confirmation of it just to be safe. i have my first passport issued in september is that all i will need to be allowed in to the usa docuement wise ? ive asked once before but im not even 24 hours away from flying and im worrying also any advice on for airports like heathrow and any last things i should do/plan before i go ?? im proper scared thanks