Cal Crutchlow secured his second MotoGP win at the Australian Grand Prix on Sunday.
She wrote the hit with her then-boyfriend Calvin Harris.
The singer was drumming up support as early voting started in Nevada.
Dozens of critically-endangered slow lorises have been saved in Indonesia from being sold on Facebook by wildlife traffickers, a British animal charity said.
A decision on airport expansion will result in "challenge and opposition" whatever option is chosen, Transport Secretary Chris Grayling has acknowledged.
Former British Cycling technical director Shane Sutton is confident Team Sky and the national governing body have nothing to hide amid an ongoing investigation by UK Anti-Doping.
Alistair Darling has said he does not believe that Nicola Sturgeon will hold a second independence referendum "any time soon" because she does not think she would win.
An investigation has been launched as nine people were taken to hospital after stairs collapsed at an amusement park in Ireland.
Armed police have spent a second night locked in a stand-off with a man who is said to have dangerous items.