US pop star's new album sells nearly 47,000 in its first two days of release in the UK
The US pop star will sing one song from a Virgin Galactic ship in 2015
The singer admits she uses drugs to cope with the pressures of fame
The US pop star held 'artRave' event to launch new album 'ARTPOP' today (November 11)
Gaga's 'ARTPOP' finally arrives while The Killers release greatest hits collection 'Direct Hits'
Singer's 'artRave' event will kick off at 4.30am GMT this Monday (November 11)
Little Mix, Rudimental, Jessie J and Jason Derulo will also play the Capital FM bash in London
She will reportedly sing from a Virgin Galactic ship in 2015 and her performance beamed to a festival in New Mexico
The pair had worked together since 2007
'ARTPOP' is Gaga's third album and will be released on November 11