Common sense goes up in smoke as Teen Mom star Jenelle Evans lights a cigarette at a petrol station

http://www.youtube.com/watch?v=y5w84efxpusendofvid[starttext]By DAILY MAIL REPORTER Irresponsible: Teen Mom star Janelle Evans was spotted smoking a cigarette as she filled up her petrol tank yesterday in North CarolinaShe's currently fighting to regain custody of her one year old baby son Jace as well as facing charges of breaking and entering and drug possession.But if Teen Mom star Jenelle