Singer posts lyric video from her forthcoming greatest hits collection online
Singer also announces plans to premiere new single on April 27
The album coincides with Carey’s Las Vegas residency, due to start in May
Filmmaker Brett Ratner to serve as producer on the project
Corden now hosting US chat programme <em>The Late Late Show</em>
Singer is also preparing to line up new greatest hits collection
Singer is reportedly planning a remake of her greatest hits
Singer will release her latest studio effort on May 26
The singer was reportedly paid $1 million for the concert
The singer is recovering at home after sustaining injuries while filming in New York