Katy Perry Throws Vampire Birthday Party

Katy Perry vampire

Katy Perry turns 28 on Thursday, October 25. But the singer celebrated her birthday over the weekend. She decided to mix her birthday party with the Halloween spirit. So she threw a vampire-themed bash.

On Friday, October 19, Katy donned fangs, white makeup and some creepy red contact lenses during her party at the Magic Castle.

Katy also wore a white lace dress. The singer was joined by her on again off again boyfriend John Mayer. The 34-year-old singer wore ome serious facial prosthetics for his zombie hunter getup.

Katy Perry vampire party brings John Mayer close

The party was attended by Kristen Stewart, Neil Patrick Harris, Shannon Woodward, Skrillex, songwriter Diana Warren and stylist Johnny Wujek.

Katy began dating John in mid-summer. They already split a couple of times for a few weeks just to get back together for another several weeks. Call it wild romance!

Previously, Katy was married to Russell Brand for 14 months until late 2011. As for John, he dated Jessica Simpson and Jennifer Aniston in the past.