First Dibs: Which Pop Icon Did Katy Perry Cover While On Tour?

By Rahsheeda Ali

May 8, 2014 / 7:45 AM

Katie Herzig can walk through walls, Lily Allen lands in the hospital, and Justin Timberlake tells fans about missing a chance to team up with Michael Jackson years ago.

Katy Perry launched her Prismatic tour last night and, aside from wowing fans with amazing costumes, the singer decided to cover a pop classic. Katy treated her fans to a rendition of Madonna's "Vogue," though there was no word if the pop princess donned a cone-shaped bra. [Idolator]

Singer-songwriter Katie Herzig performed her haunting track, "Walk Through Walls," during her appearance on Big Morning Buzz Live. Check it out in the video below!

[mtvn_player id="1727170" vid="1016567" autoplay="true"]

Lily Allen fell ill and was hospitalized. It sounds like food poisoning could be the culprit, and the singer posted a pic to Instagram showing her taking fluids intravenously. Feel better, girl! [NME]

Michael Jackson's latest posthumous track features Justin Timberlake, but did the two have the chance to collaborate back in the day? JT tells us the story. [MTV News]

[Photo Credit: Getty Images]