Photographic Evidence That the Met Gala Makes For a Perfect Girls' Night Out

Cara Delevingne photobombed friend Sienna Miller in 2013.

Photographers caught Amber Valletta in the middle of blowing a kiss while strolling with Linda Evangelista in 2006.

Kim Basinger posed in between Stella McCartney and Scarlett Johansson in 2006.

Has anyone ever been as happy to see their friend than Kerry Washington was in 2010 when she laid eyes on Eva Longoria?

Kendall Jenner and Cindy Crawford were probably swapping model secrets at the 2016 Met Gala.

The 2014 Met Gala got a dose of girl power when Cara Delevingne, Rihanna, Stella McCartney, Kate Bosworth, and Reese Witherspoon posed arm in arm.

Long before Beyoncé feuded with Rachel Roy, the designer posed with her sister, Solange, at the event in 2012.

Haim coordinated their black-and-white ensembles at the Met Gala in 2016.

The 2016 Met Gala featured a cute moment between Kate Hudson and Lady Gaga.

Kate Hudson got silly in 2003 with Stella McCartney.

Shailene Woodley met up with Kirsten Dunst in 2014.

Kate Hudson got giggly while posing with Liv Tyler in 2010.

Hilary Swank and Jessica Alba looked drop-dead gorgeous together in 2012.

Amber Valletta, Eva Mendes, and Rashida Jones made a fashionable trio at the 2011 Met Gala.

Julianne Hough got together with BFF Nina Dobrev at the 2013 event.

Kate Bosworth was all smiles while chatting with Camilla Belle in 2007.

Jennifer Lawrence and Elizabeth Banks, safe from President Snow, posed together in 2013.

Lupita Nyong'o, Margot Robbie, and Emma Watson had all eyes on them in 2016.

Elizabeth Banks couldn't get enough of Molly Sims's dress in 2007.

Emily Blunt and Olivia Wilde, both pregnant at the time, posed together in 2016.

Scarlett Johansson and Amber Valletta cracked each other up at the 2007 Met Gala.

Selma Blair and Jaime King got close in 2003.

Ashley and Mary-Kate Olsen shared a private giggle at the 2005 event.

All grown up! Mary-Kate and Ashley struck a happy pose in 2008.

Drew Barrymore and Charlize Theron snuck off together in 2006.

Hilary Duff and Fergie practically glowed while posing at the 2008 event.

The 2011 Met Gala was full of shimmer and shine thanks to Kristen Bell and Isla Fisher.

What do you think Eva Mendes and Emily Blunt were chatting about at the 2012 gala?

At the 2003 Met Gala, Victoria Beckham held hands with Naomi Campbell.

Liv Tyler and Stella McCartney made sure everyone knew who their dads are in 1999.