Chris Brown duet is missing from the 17-minute taster
Eminem also features on the singer's seventh LP
Singer will play seven concerts in seven different countries on the 777 tour
Deluxe executive platinum box deal to be available alongside regular album
That's the star's reported pay packet for turning on Christmas lights at a London shopping centre
Singer's seventh album will be released on November 19
Hear the first single from their seventh album on NME.COM
Source says 'Talk That Talk' singer will speak in ex's favour over probation case
Singer's new single 'Diamonds' is set to premiere on US radio on Wednesday (September 26)
Singer takes a leaf out of her ex-boyfriend's book just weeks after he was seen wearing the same mouth accessory