Christina Milian, Jessica Alba and other celebs show off Halloween spirit

Think your favorite celebrities wear costumes just on movie sets? For celebrities like Christina Milian, Eva Longoria and Jessica Alba, the weekend – whether by dressing up or getting crafy for others – was the perfect time to celebrate Halloween. Check out photos to see how they made their costumes for holiday (scary! sweet! superhero!) look super hot.

Actress, activist, producer – and expert tailor? Eva Longoria got into the Halloween spirit by sewing costumes for her nieces and nephews. (Photo/Courtesy Eva Longoria Twitter)

Actress Eva Longoria, a co-chair for the Barack Obama re-election campaign, may have spent her weekend in Florida encouraging early voting, but she made sure to spend hours sewing adorable Halloween costumes for her nephew and nieces, tweeting Friday “Almost done with Halloween outfits! Sweating over the sewing machine!”

Longoria may not have dressed up for Halloween herself, but she put her sewing skills to good use sewing creative costumes for family. (Photo/Courtesy Eva Longoria Twitter)

Christina Milian dressed up as the self-professed “Queen of Cupcakes” at a Halloween party over the weekend, rocking a short, fitted skirt and white thigh-high stockings.

The “X Factor” social media correspondent got dolled up as the Queen of Cupcakes for Halloween. (Photo/INFphoto.com)

Jessica Alba and her family sported adorable superhero costumes at a Halloween party Saturday in Los Angeles. The actress is known for going all-out for Halloween and to date, one of her most memorable costumes includes a bobbed wig, backpack and shorts as Dora the Explorer in 2009.

Jessica Alba, husband Cash Warren and daughter Honor dressed up as the superhero family “The Incredibles,” from the 2004 Disney movie of the same name. (Photo/Courtesy Jessica Alba Twitter)