Rob Lowe and Michael J. Fox got pulled over by police during a star-studded bus trip because they were smoking marijuana. The former ‘West Wing’ actor – who has been sober since 1990 – recalled a memorable charity initiative which saw a string of celebrities escorted out of their vehicle by cops after he and his pal attracted unwanted attention with their drug consumption. Appearing on Ted Danson’s ‘Where Everybody Knows Your Name’ podcast, Rob recalled: “There was a bus tour through California for Prop 65, which was about cleaning up our water system, and everybody on the planet was on it. “B…