 Randy starts smoking marijuana in Season 7, although he no longer smokes after that season.Lucy (played by Lucy DeCoutere) is Ricky's on-and-off again girlfriend from the first season to the tenth season.Ricky is extremely loyal to Lucy, but Lucy is promiscuous, especially when intoxicated and stoned on marijuana, but Lucy expressed a genuine desire to be a responsible parent and will go to great lengths to ensure that Trinity does not end up like her father.