Our spies tell us that Sudbury native Chris Evans (a.k.a. Captain America) was spotted at Sudbury Farms with his girlfriend, Minka Kelly. . . . New England Revolution players Kevin Alston and Darrius Barnes were spotted with their former teammate Shalrie Joseph at Bond at the Langham over the weekend. . . . NECN’s Jenny Johnson threw a 60th birthday party for “TV Diner” host and Kiss 108 personality Billy Costa at the Boston Harbor Hotel on Friday night. Costa (a.k.a. Benjamin Button) partied with pals such as Legal Sea Foods’s Roger Berkowitz, car magnate Herb Chambers, Davio’s boss Steve DiFillippo, Boston Harbor Hotel GM John Crellin, and “Matty in the Morning” ’s Matt Siegel.