Hayden Panettiere & Mark Sanchez dating?

Hayden Panettiere is reportedly dating Mark Sanchez.

The Scream 4 actress who recently split with her heavyweight champion boxer boyfriend Wladimir Klitschkoafter 18 months was spotted with the 24-year-old New York Jets quarterback in Laguna Hills, Caliornia Monday where they visited In-N-Out Burger with another couple.

“They seemed very close and very happy,” a source said. “When they walked out of the fast food restaurant, Mark was flashing a huge smile.”

Hayden, 21, and 35-year-old Wladimir who was raised in the Ukraine but is based in Hamburg, Germany recently revealed their break-up was caused by the pressures of having a long distance relationship.

“While we decided to split, we feel great sympathy and respect for each other and will surely stay close friends,” she said.

“We had a great time together,” he added. “But more and more we saw how difficult it is to maintain a relationship when living on two continents . I cherish Hayden as a person and woman. I’m sure we will stay friends.”

Wladimir whose brother Vitali Klitschko is also a world champion boxer is currently in training for his heavyweight title unification bout with British fighter David Haye which takes place at the Imtech Arena in Hamburg, Germany, on July 2.