![Lady Gaga arrives at the ITV studios sporting white glasses and light green hair London, England - 05.10.11 Stock Photo - Alamy Lady Gaga arrives at the ITV studios sporting white glasses and light green hair London, England - 05.10.11 Stock Photo - Alamy](https://c8.alamy.com/comp/D6R1TM/lady-gaga-arrives-at-the-itv-studios-sporting-white-glasses-and-light-D6R1TM.jpg)
Lady Gaga arrives at the ITV studios sporting white glasses and light green hair London, England - 05.10.11 Stock Photo - Alamy
![Is that Katy Perry you're talking about? Lady Gaga tweets jab at style rival: 'Looks like green hair and mechanical horses are the thing now' | Daily Mail Online Is that Katy Perry you're talking about? Lady Gaga tweets jab at style rival: 'Looks like green hair and mechanical horses are the thing now' | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2014/05/09/article-2623875-1DAEFB1B00000578-530_306x550.jpg)
Is that Katy Perry you're talking about? Lady Gaga tweets jab at style rival: 'Looks like green hair and mechanical horses are the thing now' | Daily Mail Online
![Lady Gaga arrives at the ITV studios sporting white glasses and light green hair London, England - 05.10.11 Stock Photo - Alamy Lady Gaga arrives at the ITV studios sporting white glasses and light green hair London, England - 05.10.11 Stock Photo - Alamy](https://c8.alamy.com/comp/D6R1RH/lady-gaga-arrives-at-the-itv-studios-sporting-white-glasses-and-light-D6R1RH.jpg)
Lady Gaga arrives at the ITV studios sporting white glasses and light green hair London, England - 05.10.11 Stock Photo - Alamy
![manuel on Twitter: "Billie Eilish appears to channel Lady Gaga in green hair... https://t.co/DoFYBV1MKo" / Twitter manuel on Twitter: "Billie Eilish appears to channel Lady Gaga in green hair... https://t.co/DoFYBV1MKo" / Twitter](https://pbs.twimg.com/media/EhVES-_WAAImPSo.jpg:large)
manuel on Twitter: "Billie Eilish appears to channel Lady Gaga in green hair... https://t.co/DoFYBV1MKo" / Twitter
![Is that Katy Perry you're talking about? Lady Gaga tweets jab at style rival: 'Looks like green hair and mechanical horses are the thing now' | Daily Mail Online Is that Katy Perry you're talking about? Lady Gaga tweets jab at style rival: 'Looks like green hair and mechanical horses are the thing now' | Daily Mail Online](https://i.dailymail.co.uk/i/pix/scaled/2014/05/09/article-2623875-1DAF0F5200000578-808_636x382.jpg)