![Katy Perry: Vampire Birthday Bash with John Mayer!: Photo 2741727 | David Hudson, Ferras, John Mayer, Johnny Wujek, Katy Perry, Markus Molinari, Mia Moretti, Shannon Woodward Pictures | Just Jared Katy Perry: Vampire Birthday Bash with John Mayer!: Photo 2741727 | David Hudson, Ferras, John Mayer, Johnny Wujek, Katy Perry, Markus Molinari, Mia Moretti, Shannon Woodward Pictures | Just Jared](https://cdn.justjared.com/wp-content/uploads/2012/10/perry-vampire/katy-perry-vampire-birthday-bash-with-john-mayer-11.jpg)
Katy Perry: Vampire Birthday Bash with John Mayer!: Photo 2741727 | David Hudson, Ferras, John Mayer, Johnny Wujek, Katy Perry, Markus Molinari, Mia Moretti, Shannon Woodward Pictures | Just Jared
![Katy Perry: Vampire Birthday Bash with John Mayer!: Photo 2741736 | David Hudson, Ferras, John Mayer, Johnny Wujek, Katy Perry, Markus Molinari, Mia Moretti, Shannon Woodward Pictures | Just Jared Katy Perry: Vampire Birthday Bash with John Mayer!: Photo 2741736 | David Hudson, Ferras, John Mayer, Johnny Wujek, Katy Perry, Markus Molinari, Mia Moretti, Shannon Woodward Pictures | Just Jared](https://cdn.justjared.com/wp-content/uploads/2012/10/perry-vampire/katy-perry-vampire-birthday-bash-with-john-mayer-20.jpg)
Katy Perry: Vampire Birthday Bash with John Mayer!: Photo 2741736 | David Hudson, Ferras, John Mayer, Johnny Wujek, Katy Perry, Markus Molinari, Mia Moretti, Shannon Woodward Pictures | Just Jared
![Gwen Stefani and Gavin Rossdale don vampire costumes at Kate Hudson's Halloween party | Daily Mail Online Gwen Stefani and Gavin Rossdale don vampire costumes at Kate Hudson's Halloween party | Daily Mail Online](https://i.dailymail.co.uk/i/pix/scaled/2014/10/31/1414745276051_wps_37_Pacific_Palisades_CA_Gwen.jpg)
Gwen Stefani and Gavin Rossdale don vampire costumes at Kate Hudson's Halloween party | Daily Mail Online
![Wild Katy Perry appeared on Twitter: "Katy Perry vampire is so hot and perfect https://t.co/DOjUQ01ZjY" / Twitter Wild Katy Perry appeared on Twitter: "Katy Perry vampire is so hot and perfect https://t.co/DOjUQ01ZjY" / Twitter](https://pbs.twimg.com/media/E9BbTELXsAcShKd.jpg)
Wild Katy Perry appeared on Twitter: "Katy Perry vampire is so hot and perfect https://t.co/DOjUQ01ZjY" / Twitter
![Katy Perry: Vampire Birthday Bash with John Mayer!: Photo 2741718 | David Hudson, Ferras, John Mayer, Johnny Wujek, Katy Perry, Markus Molinari, Mia Moretti, Shannon Woodward Pictures | Just Jared Katy Perry: Vampire Birthday Bash with John Mayer!: Photo 2741718 | David Hudson, Ferras, John Mayer, Johnny Wujek, Katy Perry, Markus Molinari, Mia Moretti, Shannon Woodward Pictures | Just Jared](https://cdn.justjared.com/wp-content/uploads/2012/10/perry-vampire/katy-perry-vampire-birthday-bash-with-john-mayer-09.jpg)
Katy Perry: Vampire Birthday Bash with John Mayer!: Photo 2741718 | David Hudson, Ferras, John Mayer, Johnny Wujek, Katy Perry, Markus Molinari, Mia Moretti, Shannon Woodward Pictures | Just Jared
![Katy Perry: Vampire Birthday Bash with John Mayer!: Photo 2741718 | David Hudson, Ferras, John Mayer, Johnny Wujek, Katy Perry, Markus Molinari, Mia Moretti, Shannon Woodward Pictures | Just Jared Katy Perry: Vampire Birthday Bash with John Mayer!: Photo 2741718 | David Hudson, Ferras, John Mayer, Johnny Wujek, Katy Perry, Markus Molinari, Mia Moretti, Shannon Woodward Pictures | Just Jared](https://cdn.justjared.com/wp-content/uploads/2012/10/perry-vampire/katy-perry-vampire-birthday-bash-with-john-mayer-18.jpg)
Katy Perry: Vampire Birthday Bash with John Mayer!: Photo 2741718 | David Hudson, Ferras, John Mayer, Johnny Wujek, Katy Perry, Markus Molinari, Mia Moretti, Shannon Woodward Pictures | Just Jared
![Full Sized Photo of katy perry vampire birthday bash with john mayer 02 | photofull in 2023 | Katy perry halloween, Katy perry, Halloween costume outfits Full Sized Photo of katy perry vampire birthday bash with john mayer 02 | photofull in 2023 | Katy perry halloween, Katy perry, Halloween costume outfits](https://i.pinimg.com/originals/4f/8b/80/4f8b80cef7f21d56a5b6608ef15fa766.jpg)