Did Zanessa secretly breakup then makeup?

First, Zac was spotted having a heated phone conversation which ended with him walking off angry. Then Vanessa was seen out day after day in a huge hat, covering her sad looking face. But wait! A week later, these two coudn't stop cuddling with each other on a red carpet. Had they broken up, then made up? According to sources,no. "We're just real people, and we're having fun," says Zac about the rumors.