The actor skipped an over-the-top costume party for his tequila line Casamigos on Friday to stay home with his 16-month-old twins, Ella and Alexander. "Last night, [Cindy Crawford and Rande Gerber] were dressed up as rock stars, and I was dressed up as a guy cleaning crap out of a baby's diaper," Clooney told Entertainment Tonight about his absence from the event. "It was a fantastic costume. Oh, so much fun, you could imagine the fun I had last night."Related: George Clooney brought to tears by Amal's heartfelt tributeBut Clooney made up for it at a second Casamigos Halloween bash in Las Vegas on Saturday, where he appeared dressed as an airline pilot. Gerber, who is Clooney's business partner, also went as a pilot. Crawford dressed as a sleek flight attendant. When it comes to Halloween costumes, it's Clooney for the win.