Grammys 2014: Jay Z, Timberlake win best rap-sung collaboration award
Hollywood | Jan 27, 2014, 09:40 AM ISTLos Angeles: Rapper Jay Z and singer-song writer Justin Timberlake won the best rap-sung collaboration award for "Holy Grail", while singer Lorde bagged the best pop solo performance trophy for her song "Royals" at the