After country music star Taylor Swift, its R&B singer Rihanna, who's going gaga over British boy band One Direction's member Harry Styles. Check out the video to know the full story.Regular Facebook Updates http://www.facebook.com/RajshriDotCom. Twitter Updates https://twitter.com/#!/RajshriDotCom. Watch more http://www.youtube.com/HollywoodNOW for the latest Hollywood News.