There were plenty of celebrity sightings this week in the Hub, but most of the usual suspects were missing. Was Cameron Diaz finally sick of the city’s bistros? Did Tom Cruise have pressing business keeping him away from Abe & Louie’s Steakhouse? Those that did show their faces enjoyed new experiences, like Jason Reitman’s first-ever lobster roll at Neptune Oyster. One intriguing tidbit: Michael Schlow and Evan Deluty enjoyed an off-hours meal together at Ginger Park.Interesting.