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We Now Have Proof That Taylor Swift's Weekend Was Insane

We now have proof that Taylor Swift's Friday night was a blast,thanks to an video Swift shared on Instagram last night.She spent the evening celebrating the 21st birthday of Karlie Kloss's twin sisters,Kimberly and Kariann,at Caesars Palace's OMNIA Nightclub in Vegas—and it looks like good times were had during boyfriend Calvin Harris' set: A video posted by Taylor Swift (@taylorswift) on Mar 19,2016 at 4:52pm PDT And of course there was a squad along for the ride: Several members of Haim attended the celebration,as did Swift's younger brother,Austin.Kloss also shared this fun vid from Vegas with her sisters: A video posted by @karliekloss on Mar 19,2016 at 10:16pm PDT Wish we were there!What do you think of Glamour.com?Take our survey and you could win $3,000 (no purchase necessary).Watch Female williamhill388Beauty Around The World:

We now have proof thatTaylor Swift'sFriday night was a blast,thanks to an video Swift shared on Instagram last night.

She spent the evening celebrating the 21st birthday of Karlie Kloss's twin sisters,Kimberly and Kariann,at Caesars Palace's OMNIA Nightclub in Vegas—and it looks like good times were had during boyfriend Calvin Harris' set:

And of course there was a squad along for the ride: Several members of Haim attended the celebration,as did Swift's younger brother,Austin.

Kloss also shared this fun vid from Vegas with her sisters:

Wish we were there!

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(no purchase necessary).

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