Ariana Grande has pulled a batch of upcoming gigs.

The singer announced today (December 1) that she is cancelling a total of four dates.

These include a slot at the Capital FM Jingle Bell Ball at London's O2 Arena on December 5.

Grande was also slated to play live in Abu Dhabi on December 3 and in Saitama in Japan on December 8/9.

The US star did not give any reason for the move while apologising to fans on Twitter.

She wrote: "Babies, I'm so sad I won't be able to make it abroad this December but I can't wait to see u & reschedule for next year.i love you so much [sic]."

Grande has spent much of the year promoting 2014 album 'My Everything' on the road.

She has taken her Honeymoon Tour to countries such as North America and the UK.

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