PUMP IT UP!
Decked out in a casual chic ensemble, Rachel Bilson, 26, and her precious pup made a pit stop at a gas station in West Hollywood, Calif., on Jan. 17. Next up for the former star of The O.C.? She costars in the sci-fi thriller Jumper—hitting theaters Feb. 14—opposite Hayden Christensen, Samuel L. Jackson and Diane Lane.

6 CHANGES KEEP SCORE

1. The metal ring around the hose is missing.
2. The pump lever on the handle is down.
3. The bottom button from Bilson's jacket is missing.
4. The reflection in the mirror is gone.
5. The gas cap is missing.
6. A line has been added to the upper left light.