"Roar" singer Katy Perry reportedly expressed her desire to date Oklahoma quarterback Trevor Knight. Aside from the new rumor, the pop star is also reportedly secretly dating One Direction singer Harry Styles.

The 29-year-old pop singer revealed on national television her new major crush, University of Oklahoma quarterback Trevor Knight, the Hollywood Life said.

The singer appeared on ESPN's "College GameDay" as guest picker and had announced that she has a crush on the 20-year-old player.

She was asked to pick the winner between the University of Oklahoma and Texas Christian University.

But "Roar" singer Katy Perry's attention was caught not by his athleticisms but by the looks of quarterback Trevor Knight.

The pop star said, "I'm picking this one based on looks."

"Trevor Knight, do you hear me? The quarterback from Oklahoma we don't mind so I'm going to go with him," she added.

The "College GameDay" hosts then all laughed as Katy Perry seeminlgy made a dating announcement for the Oklahoma quarterback.

"Trevor Knight, call me!" she said on national television.

However, Trevor Knight has a girlfriend so his brother Tyler wanted to accept Katy Perry's dating offer.

According to Fox Sports, he would like to take over Trevor's place but they do not have much in common.

Meanwhile, Katy Perry dating rumors involving One Direction singer Harry Styles have been circulating as the two were spotted dining out in in Nobu, Los Angeles.

According to a source from Hollywood Life, Katy Perry dating Harry Styles in Malibu, Los Angeles was true.

"Yes, Katy Perry and Harry Styles had dinner together at Nobu in Malibu late Thursday night," the insider said.

He added, "Just the two of them. They seemed happy, smiling and enjoying their dinner and conversation. They arrived separately and left separately. They looked like good friends and did a lot of talking."

Other Katy Perry dating rumors in the past months involved "Twilight" actor Robert Pattinson, DJ Diplo and singer Riff Raff.