People News Bruno Mars could have cocaine conviction erased if he stays clean 01/30/2011 Bruno Mars would have a Las Vegas felony cocaine conviction removed from his record if he stays out of trouble for 12 months, officials said. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Bruno Mars