Padmé mentions the Holonet to Rush Clovis, the first time this expanded universe concept is mentioned in a source like this. The HoloNet is a galaxy-wide communications network that works somewhat like television and the Internet. It was first mentioned in a 1989 roleplaying game sourcebook.
The take-out food Anakin carries is labeled "WARM FOOD" on the side, and "SUSHI" on the top. The crashing wave design printed on the box is taken from a recently produced R2-D2 tea towel.
The all-Aurebesh screen on the holographic projector in Lott Dod's library actually contains tutorial text for basic 3-D computer modelling.
The 'Jedi fortune cookie' message that opens the show reads "A true heart should never be doubted."
The Season Two Blu-ray features the short deleted scene "Padmé Glances Over Shoulder".