Celebrity chef Lidia Bastianich, host of PBS’s “Lidia’s Kitchen,’’ sat down with Davio’s owner Steve DiFillippo (right) at the Citi Shubert Theatre to talk about — what else — food. . . . Celtics guard Avery Bradley (left) helped teach kids how to use the equipment in the new media-arts room at McCormack School in Dorchester. . . . A slew of sportos supped at Empire Restaurant and Lounge in the Seaport last week, among them Pats players Julian Edelman and Danny Amendola, Bruins Tuukka Rask and Jimmy Hayes, Celtics R.J. Hunter, Kelly Olynyk, Marcus Smart, and James Young, and Denver Nuggets guard Gary Harris. . . . Edelman and Amendola were also mingling with the pretty people at Sonsie the other night.