Check out all the stars who have shown support for the groundbreaking politician.
Judging from their pics, it looks these stars had a really ghoul time.
Only Bette Midler could win Halloween dressed as herself.
Stars pulled out all the stops for Clooney's annual Casamigos Tequila bash in Beverly Hills, California.
The couple made their first public appearance at George Clooney, Rande Gerber and Mike Meldman's annual Casamigos Tequila Halloween party.
The 28-year-old actress confirmed she was dating her personal trainer last month.
The stars definitely brought their A-game with their quirky ensembles Friday night.
The 20-year-old model had a little fun with her risque outfit on Snapchat.
The Olympic gold medalist had 'Dancing With the Stars' and vows on his mind at George Clooney's annual Halloween bash on Friday.
The 19-year-old took to social media to show off all the details of her 'dead dinner.'
The actress tells ET she's just started brainstorming potential monikers for the baby boy or girl.
The actress makes her directorial debut with her latest drama, 'All We Had,' which is in theaters and on demand Dec. 9.
Katy and Orlando have our vote for best couple's costumes at Kate Hudson's Halloween party in Los Angeles.
All votes for Queen and King of Halloween go to this hilarious couple.
