The audience is getting a lot of directions about performing a "card stunt" and how to enjoy a musical performance by singer Katy Perry.
Becerra gets the crowd to thank those people working the convention.
Hillary Clinton's acceptance speech is coming up soon. Here is an excerpt of her speech, released earlier Thursday.
She is expected to say, "America is once again at a moment of reckoning. Powerful forces are threatening to pull us apart. Bonds of trust and respect are fraying. And just as with our founders there are no guarantees. It's truly is up to us. We have to decide whether we’re going to work together so we can all rise together.