Ready for a little pitbull preview. Of course. He will be here live, hosting the american music awards on sunday night. Everything going on behind the scenes, rolling out the red carpet. Reporter: The... See More
Ready for a little pitbull preview. Of course. He will be here live, hosting the american music awards on sunday night. Everything going on behind the scenes, rolling out the red carpet. Reporter: The stage is set. The red carpet is out. And I'm getting a v.I.P. Backstage american music awards tour pitbull style. Is it going to be a bilingual broadcast? This is cool. From mr.305, to mr. Worldwide. And now, host. First time I've ever been called a host. Reporter: Who happens to have megahits and be friends with many of the megastars in the audience. Can you make an introduction? Marc, cecilia. It is a night all about the music. With performances by justin timberlake, katy perry. Miley cyrus will take the stage AT THE AMAs. And so will tlc, joined by a secret guest. I can't share the secrets. They won't let me know. You know how cubans -- we talk a lot. I would have told you already. Reporter: The winners, chosen by the fans, online or for the first time, on twitter. Not just that, fans can also choose how j. Lo gets to the show for her big performance. When they see her in a kohl's commercial, they can tweet which wild ride they want her to take. The scooter or car. Whichever is trending in real-time is how she will arrive to stage. It promises to be one nonstop party. I can't stop this. Reporter: For "good morning america," cecilia vega, abc news, los angeles. Great job. He does a wonderful job. Yes, he does. I can't wait until monday morning. American music awards, sunday at 8:00. Pitbull, flying to new york city, to perform live in times square.
This transcript has been automatically generated and may not be 100% accurate.