Before his show at the Bank of America Pavilion, singer Gavin DeGraw (above) paid a visit to a few patients at Boston Children’s Hospital. . . . Revs stars Kevin Alston, Lee Nguyen, A.J. Soares, and Darrius Barnes hung out with fans at the Cask ‘n Flagon after the Liverpool/Roma match at Fenway Wednesday. . . . The Eagles’ Don Henley was spied strolling through Logan Airport after arriving on a flight from LA. . . . Trade chef chef Andrew Hebert and co-owner Jody Adams wowed a sold-out crowd at the James Beard House in New York this week.