Vanessa Hudgens smoking high school musical cigarette stop light hollywood Vanessa Hudgens smoking high school musical cigarette stop light hollywood

While cruising through Hollywood with friends, High School Musical actress Vanessa Hudgens revealed she's a smoker!

The 22-year-old starlet, sporting a new short 'do for her upcoming role in Gimme Shelter, was puffing away on a cigarette while at a stoplight at La Cienega and Santa Monica in Hollywood.

Vanessa was so upset she was caught smoking that she forced her way into our photographer's car ... trying to attack him! Watch the intense video below.