tonight to celebrate 90 years of a time honored tradition here in san francisco right in front of mclaren lodgeis is an amazing, fun event. fun for the whole family. i love the idea that we have so many incredible officials here, but i will need some kids to help me light this tree. [applause] so i see these patient young people raising their hand right down in the front row. have your parent bring you on up to the side of the stage so you can help me like this tree. [♪] i need some help here with this switch. [♪] all right. come on up. i think we might be almost at capacity. hold on. come on over. come on, you guys. are you going to help? do you want to help? yes, i love it. you are brave. okay. this is what we are going to do. gather around the podium. gather around the podium, kids. stop trying to crash, parents. all right. because we know how to count, we will do the count down starting from 10, and then we will hit the switch. i will ask you, what is your name? >> jr. >> i will ask you and what is your name? >> sia. >> i will ask you to put your hands here because when i say to move it and