Lady Gaga Disses Katy Perry's Prismatic Tour on Twitter?

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Lady Gaga, Katy Perry

Gaga calls out Perry for riding a mechanical horse and dying her hair green

Lady Gaga may have thrown some serious shade at Katy Perry's new Prismatic Tour on Twitter.

The tweet came yesterday -- one day after Katy Perry kicked off her tour in Belfast, Ireland, at one point riding an Egyptian-styled mechanical horse. Like Gaga, Perry has dyed her hair all sorts of colors, including green recently.

Katy Perry Launches Prismatic World Tour in Belfast, Posts Tour Set List Early

As USA Today points out, Gaga previously used the mechanical horse routine -- she saddled up on the red carpet of last year's American Music Awards on a mechanical white stallion. Unless Gaga has a very short memory, there's a good chance this is a dig at Perry for copping her style.

Still, Gaga has recently pledged to play nice on the Internet, so there's always the chance this is just a little joshing between the two. Katy Perry has yet to respond on Twitter. As far as we know, Perry at least beat Gaga to Lisa Frank chic


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