Where to watch Katy Perry: Night of a Lifetime and when is it airing After entertaining audiences for nearly a quarter of a century, pop icon Katy Perry is back to sing her heart out once again for her fans.
Speaking at the time of the announcement of the show back in November, Katy expressed: "I am SO chuffed to transform Central Hall Westminster for this very cool and cosy evening for my UK fans.
The singing sensation is all set to star in her own one-off special, Katy Perry: Night of a Lifetime which airs on ITV1 and ITVX tonight (Saturday 21 December) at 6:30pm.
After adopting the stage name Katy Perry from her mum's maiden name, she went on to rise to fame with the release of her One of The Boys album in 2008.
ITV viewers will also get the chance to hear new music from her latest album 143 as well as special guests in the audience.
