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Jake Gyllenhaal, Sienna Miller & Freida Pinto Step Out for Star-Studded Santos de Cartier Launch!: Photo 4060861 | Aaron Paul, Annabelle Wallis, Chloe Sevigny, Courtney Eaton, Dave Franco, Edgar Ramirez, Freida Pinto,
![Katie Holmes, Rooney Mara & Sienna Miller Get Glam for Cartier Fifth Avenue Grand Reopening!: Photo 3752250 | 2016 New York Fashion Week September, David Burtka, Edward Norton, Ellie Goulding, Hannah Bronfman, Katie Holmes, Rooney Mara & Sienna Miller Get Glam for Cartier Fifth Avenue Grand Reopening!: Photo 3752250 | 2016 New York Fashion Week September, David Burtka, Edward Norton, Ellie Goulding, Hannah Bronfman,](https://cdn.justjared.com/wp-content/uploads/2016/09/holmes-cartiernyf/katie-holmes-rooney-mara-sienna-miller-get-glam-for-cartier-fifth-avenue-grand-reopening-34.jpg)
Katie Holmes, Rooney Mara & Sienna Miller Get Glam for Cartier Fifth Avenue Grand Reopening!: Photo 3752250 | 2016 New York Fashion Week September, David Burtka, Edward Norton, Ellie Goulding, Hannah Bronfman,
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Sienna Miller attends the launch event of Santos de Cartier watch at Pier 48 in San Francisco, California on April 5, 2018. (Photo by Yichuan Cao/Sipa USA Stock Photo - Alamy
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Sienna Miller wearing Cartier jewelry arrives to the Cartier Los Angeles Party to launch the Panthere de Cartier Watch Collection, held at Milk Studios in Los Angeles, California, Friday, May 5, 2017. (
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Katie Holmes, Rooney Mara & Sienna Miller Get Glam for Cartier Fifth Avenue Grand Reopening!: Photo 3752249 | 2016 New York Fashion Week September, David Burtka, Edward Norton, Ellie Goulding, Hannah Bronfman,
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Sienna Miller wearing Cartier jewelry arrives to the Cartier Los Angeles Party to launch the Panthere de Cartier Watch Collection, held at Milk Studios in Los Angeles, California, Friday, May 5, 2017. (
![Jake Gyllenhaal, Sienna Miller Toast Cartier's Newest Watch in San Francisco – The Hollywood Reporter Jake Gyllenhaal, Sienna Miller Toast Cartier's Newest Watch in San Francisco – The Hollywood Reporter](https://www.hollywoodreporter.com/wp-content/uploads/2018/04/cartierannualinternationalparty-jake_gyllenhaal-21-embed.jpg?w=928)