Responsibility is a big deal and Jennifer Lopez is "glad" she can be a role model to Alex Rodriguez's daughters.<br /><br />The 48-year-old singer is currently in a relationship with the former baseball shortstop, <br /><br />and has said she is proud to be seen as a "good role model" for his two daughters whom he has from a previous relationship.<br /><br />The singer and actress recently gushed over her beau, <br /><br />as she said she believes her future with the retired sports star is "super bright". <br /><br />Maybe marriage could be on the cards soon?
