Celebrated designer also gave his views on Lana Del Rey and MIA's middle finger antics
Singer says her performance will be 'nerve-wracking' but 'very exciting'
'21' has topped the Billboard chart for 16 weeks
Singer's phenomenally successful second album has now spent 16 weeks on top of the US chart
David Bowie's 'Heroes' also proves to be a favourite with singing fans
Ed Sheeran is also tipped to take home at least one statue next month
The '21' singer is set to return to the live stage after her recent surgery
Singer claims her 19th non-consecutive week at the top of the charts...
Singer has ditched junk food for exercise, claim inside sources
Singer also starts 2012 back at the top of the US album chart