![Katy Perry promoting her new song, 'Waking up in Vegas" | House of Beccaria | Katy perry, Holiday party themes, Katy Katy Perry promoting her new song, 'Waking up in Vegas" | House of Beccaria | Katy perry, Holiday party themes, Katy](https://i.pinimg.com/originals/01/e1/e3/01e1e321004e83b3f02a2f7e2b4af2a0.jpg)
Katy Perry promoting her new song, 'Waking up in Vegas" | House of Beccaria | Katy perry, Holiday party themes, Katy
Derrick Barry - My drag led me to working with Katy Perry in "Waking Up In Vegas", opening for Lady Gaga in Las Vegas, starring in Olivia Newton-John's "You Have To Believe",
Katy Perry - "Waking Up in Vegas" | "You gotta help me out... It's all a blur last night..." TEN years ago, Katy Perry and I collaborated on "Waking Up in Vegas"
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