You make an ID when you sign up.
You can sign up by going to the Twitter homepage (Twitter.com) and filling in your details in the "Sign up" box.
You choose your ID during the "Sign Up" process.
Sometimes he follows you if you tweet him, or if you meet him and give them your twitter ID.
Your Twitter ID is your username that you create when you sign up.
@harry_styles is his twitter ID.
He does not have Twitter.
@GENELIAD
Her twitter I.D. is Emma Watson @EmWatson
Harry Styles Twitter Name is @Harry_Styles
Twitter: @treysongz Facebook: http://www.facebook.com/treysongz
Yes it's @enrique305
Yes, she has a Twitter account. She interacts with her fans there.@PRIYANKACHOPRA is the user ID of her account.Yes it's @PRIYANKACHOPRA
She doesn't have one