![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",
![File:Katy Perry interpretando Waking Up In Vegas en su gira California Dreams Tour.jpg - Wikimedia Commons File:Katy Perry interpretando Waking Up In Vegas en su gira California Dreams Tour.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/7/75/Katy_Perry_interpretando_Waking_Up_In_Vegas_en_su_gira_California_Dreams_Tour.jpg)