Dressing Up: 'Stache Vs. Jo Calderone
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Katy Perry & Lady Gaga: Return Of The Pop Queens
20. Dressing Up: 'Stache Vs. Jo Calderone
The two stars are also big fans of a good ol' fashioned bit of fancy dress...and why not! Whether it's Katy dressing up on Saturday Night Live or Lady Gaga debuting her male alter ego.... who doesn't love a bit of dress-up?