Recent celebrity sightings at OpenTable restaurants… * Ashley Greene sank her teeth into the eats at American Cut in Atlantic City. [NY Post] * Debra Messing took a lunch break from filming the show Smash to eat at Bond 45 in Manhattan. [NY Post] * Reese Witherspoon dined with her husband at Bouchon in Beverly Hills. [Daily Mail] * Jeremy Piven caught an entourageless [...]