Plus Laura Marling scores high in the UK album chart
'Telephone' singer makes the history books with internet first
Singer claims she was 'tricked into signing a deal'
The star tops the singles and albums chart
Rob Fusari says he's owed a share of her earnings
Singer rumoured for role as assassin
Summer jaunt begins in Montreal on June 28
Nine-minute video proves huge internet hit
Singer's record label confirms new plans are afoot