92.5 The River DJ Rita Cary hung out backstage at the Lowell Memorial Auditorium with a sleepy-looking Ryan Miller of the band Guster at Saturday’s 10th annual RiverFeast, which benefited the Greater Boston Food Bank. Those license plates belong to mega Guster fan Amy Pender
, who got to meet the band after the show. . . . Lux Bond & Green in Wellesley hosted a Friday-night dinner to benefit Newton Wellesley Hospital. Guests included Wellesley Library Foundation trustee Amanda Kennedy
(wife of Red Sox Chief Operating Officer Sam Kennedy) and the night’s guest of honor, glass artist Simon Pearce. . . . Needham Olympian Aly Raisman hung with World Series MVP David Ortiz at the Kanye West concert at the TD Garden Sunday night.