Audrina Partridge may have been linked to Star Trek heartthrob CHRIS PINE but she’s clearly more interested in rekindlng old flames.

According to sources The Hills star showed off her bikini bod while in Mexico for a romantice holiday with her ex boyfriend Corey Bohan.

The couple dated last year before she decided to give on and off boyfriend JUSTIN BOBBY another chance.

Now with Justin out of the picture, the tattooed BMX biker was back in favour ans the two of them were spotted kissing and cuddling in Las Vegas last week.

An onlooker said: “They were by each other’s side all day and they were sneaking kisses. He had his arm around her in their cabana and they definitely seemed together.”