This hot new Hollywood couple are no longer shy about their much talked about relationship! Jennifer Lawrence and Chris Martin were once again seen enjoying a concert together! Though this time, it was an official Coldplay concert. The two were seen being sweet and loveydovey backstage at the Kings of Leon concert at the Hollywood Bowl on the evening of October 3.

Chris Martin was actually present for the Kings of Leon concert because he was a surprise performer for the concert. But as usual, Jennifer Lawrence and Chris Martin stole the show even while backstage and made headlines for their PDA.

The Coldplay frontman surprised Kings of Leon fans with his piano renditions of his hit songs such as "Notion," and "Talihina Sky." According to the entertainment website Just Jared, their source told them that Jen was behaving like Chris Martin's biggest fan! "Jen was taking photos and videos of Chris during rehearsals on her phone. Jennifer Lawrence and Chris Martin even kissed several times, according to the source. "hey engaged playfully with each other, appearing like a couple in love. She kissed him on the lips several times."

Earlier this year, the two were first spotted and photographed together at a Coldplay concert in Las Vegas. It was the iHeartRadio Music Festival, and Jen was seen singing and dancing to all of Chris Martin and Coldplay's songs!

It seems like Jennifer Lawrence and Chris Martin are taking their relationship more seriously than ever! According to People magazine, the two are definitely committed to eahch other. "It seems they are definitely getting more serious. Whenever Chris is not spending time with [his children] Apple and Moses at his house in Malibu California, Jen is there," says the source of People magazine.

Furthermore, according to the source, "Chris and Jen always time it so that after Gwyneth picks up the kids, Jen will arrive in Malibu minutes after."