Lord Mayor Councillor Ryan Murphy was joined by Cool FM breakfast presenters Pete, Rebecca and Paulo, and a host of local performers and artists to illuminate the city.
Here are 16 fantastic images from the event.

5. Belfast Christmas Lights Switch-On
Fun on-stage at the Belfast Christmas lights switch-on at City Hall Photo: Kelvin Boyes / Press Eye

6. Belfast Christmas Lights Switch-On
A good vantage point to enjoy the fun Photo: Kelvin Boyes / Press Eye

7. Belfast Christmas Lights Switch-On
The crowds get into the (festive) spirit Photo: Kelvin Boyes / Press Eye

8. Belfast Christmas Lights Switch-On
Cool FM breakfast presenters Pete Snodden Photo: Kelvin Boyes / Press Eye
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