Nina Dobrev is setting the record straight on those romance rumors with Zac Efron! Following the end of her engagement to Shaun White last month, people started to speculate that she moved on with the hunky actor because they went on what looked like a couple's vacation with Miles and Keleigh Teller and Chace Crawford and his girlfriend Kelsey Merritt in Italy! They're both single! We all know they have great chemistry! So why not? Related: Emily In Paris Co-Stars Break Up After Wrapping New Season! We hate to disappoint those who ship Nina and Zac.