Dylan Sprouse and model Barbara Palvin, commemorated two years of dating with an outdoor adventure at Yosemite National Park.The Suite Life of Zack & Cody alum, 27, shared a selfie with Palvin, 26, at Olmsted Point via Instagram on Wednesday, June 17.“A few days late now due to having no service in Yosemite but happy two-year anniversary,” Sprouse captioned the post.