Zac Efron and Halston Sage shared adorable courtside moments at the LA Lakers game on Friday, smiling from ear to ear as they watched the team take on the Dallas Mavericks. Even though Zac's favorite team failed to win the match, the duo looked like they had a blast watching the players battle it out. At one point, Zac, 26, chuckled as he leaned into Halston, 20, who showed off her megawatt smile. The actors are already well-acquainted with each other, having shared a kiss in front of the cameras during production of their new film, Neighbors , which hits theaters in early May. The happy outing comes after a challenging couple of weeks for Zac, who was reportedly punched in the month during an altercation in downtown LA late last month. Earlier in March, Zac buddied up with costar Seth Rogen to promote Neighbors at South by Southwest, taking a moment to tell POPSUGAR who he'd want as a real-life celebrity neighbor. Keep reading to see Zac and Halston's latest snaps, and t...