Are Robert Pattinson and Katy Perry Dating?

Lara Spencer on what has people buzzing on the "GAA" Pop News Heat Index.
3:00 | 08/27/12

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Transcript for Are Robert Pattinson and Katy Perry Dating?
If you clap, you make everything better. That's right. That's right. People are so much on this show. We're very creative -- that's true. Happy birthday, sarina, daddy loves you. Hey, I bet you did not know this. It could be rebound time already. Move over kristen stewart and john mayer, robert pattinson and katy perry may be a new item. There is going to be a tear in the time-space continuum. There's been a spotting. Katie's brief relationship with john mayer just ended. I don't know what happened, the hair. Maybe she's upset they don't have matching hair cuts. According to a source. They were very flirty, you may even say there were fireworks -- everybody with me. Ding, ding, ding! Here's the big question, do we already need to come up with a new celebrity couple nickname because I've been working on this. What do you got? Rob-cat, ka-bert. Or ka-pats. I like ka-pats. Nothing will ever beat ta-co. Ta-co, we'll love you the most. Thank you for saying I had a say in that. Ka-pats. No, you liked ka-bert. No story would be complete without running into the paparaz paparazzi. Naomi had been getting rave reviews abouher startling likeness to diana. She, herself said she really feels a connection spiritually to lady di. The scene was shot over the weekend and unlike diana, naomi was able to escape the madness the second the director called "cut." The movie is about the two or three years of diana's life will be out next year, she's getting a ton of buzz. She's a great actor. Wonderful. And we've captured the 17th annual air guitar world championship in northern finland. Justin howard, a/k/a nordic thunder. Wearing a viking outfit, of course, taking the crown. All 18 finalist, it was a joy to watch this winner. 18 finalists try to believe their technical prowess and stage presence was worthy of the judge's awards. Jumping, crowd diving, this is nordic thunder. It's the second year to make it to the finals. That's fightening. Oh, she looks like she's going pull something. Nordic thunder say, and i quote, my strength is that i have absolutely no shame. You don't say? And that's "pop news."

This transcript has been automatically generated and may not be 100% accurate.

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