Happy 30th Birthday Katy Perry! Watch Her Greatest ET Moments

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Photo: ETONLINE
Katy Perry is turning 30! In celebration of her Oct. 25 birthday, we’re diving into the ET vault and looking back at some of the greatest one-liners Katy has ever given us.
Like when she graciously offered us some refreshments.
Photo: ETONLINE
And when she found out Audrina Patridge was dancing to her song on Dancing With The Stars.
Photo: ETONLINE
And when she perfectly sassed her 92-year-old grandmother.
Photo: ETONLINE
Well that’s what makes us love her so much, right?
Check out this video for more Katy Perry moments through the years – and happy birthday, Katy!