There's less than a week before Halloween and Hollywood is getting into the spooky spirit! This weekend, stars like Kelly Osbourne and Lucy Hale (above, right) donned creative costumes for some pre-holiday festivities while more stars marked other momentous occasions: Kim Kardashian and Kanye West attended a World Series game, while Rita Ora made a surprise guest appearance on Saturday Night Live and Taylor Swift prepped for the release of her new album with collaborator Jack Antonoff (above, left). Take a look at our 10 favorite celebrity Instagrams from the weekend below!
1. Kim Kardashian:
"#WorldSeries #Barry Bonds"
2. Taylor Swift:
"Tomorrow [Oct. 27], Jack Antonoff and I will be taking over MTV with wide-eyed wonderment. #TS1989"
5. Lucy Hale:
"This year I go as the Twitter bird."
7. Cara Delevingne:
"My first shmore."
8. Naya Rivera:
"Mail order ... Happy Halloween!!"
9. Reese Witherspoon:
"...Gotta love #GirlsNight..... Hope y'all are having a fun and relaxing weekend :)"
10. Lea Michele:
"Happy weekend!!! #freshair #sunshine #happy #healthy"