Your friend invited you to a concert by some famous singer,but you were not particularly interested in the singer himself,but just wanted to meet a friend.When you arrived at the appointed time and place,there were a lot of people.You decided to go to a quieter place to call a friend.It turns out that your phone is dead.You see a guy and want to ask for a phone to call a friend.He looks at you and laughs

Huh,hi baby,do you need an autograph?)

It seems that this was the singer