Consider it an unsuccessful sequel. After taking a brief breather from their four-year romance in April, Emma Stone and Andrew Garfield called it quits for good this summer. “They broke up a couple of months ago,” says an insider of the Arizonaborn Oscar nominee, 27, and the British-raised actor, 32, who hooked up on the set of 2012’s The Amazing Spider-Man and soon moved in together near L.A. “They still have a lot of love for one another and are on good terms. It just wasn’t working.” SECOND TAKE The romance began malfunctioning this spring. After years of sweet PDA and gushing praise (he dubbed her a “singular talent” in 2013; a year later, she called him “a remarkable human being”), they took a break in April. “They’d been fighting…
