Zac Efron Dating 'Neighbors' Costar Halston Sage

Zac Efron 'Dating Neighbors Co-Star Halston Sage'. Reports claim the pair are "definitely an item" following her split from Glee actor, Chord Overstreet 12:31, Tuesday, 15 April 2014. Zac Efron is reportedly dating his Neighbors co-star 

Zac Efron is reportedly dating his "Neighbors" co-star, Halston sage.

Sorry ladies, but it has been reported that Zac Efron is dating his Neighbors co-star Halston Sage, and according to E! News, "They are definitely an item." Is Zac Efron dating his Neighbors co-star Halston Sage? Getty Images. Pin It button. Tweet. And

Zac Efron & Halston Sage Sit Courtside at Lakers Game Together Zac Efron cheers on the home team while attending the Los Angeles Lakers vs. Dallas Mavericks game held at the Staples Center on Friday evening (April 4) 

Halston Sage steps out for a bit of retail therapy with her mom on Monday afternoon (April 7) in Beverly