Katie Holmes, Jessica Alba, and More Stars’ Kids’ Cutest Halloween Costumes Through the Years

Katie Holmes' daughter dressed up as a princess in 2009.

Tiffani Thiessen's daughter Harper dressed up as a pumpkin in 2011.

Jimmy Fallon's daughter Winnie as a baby chick in 2013.

Fergie' son Axl Jack dressed up as a skunk in 2014.

Shakira's sons Milan and Sasha dressed up as Topo Gigio (from an old Spanish cartoon) in 2015.

Mariah Carey's twins Moroccan and Monroe dressed up as Superman and Superwoman in 2013.

Melissa Joan Hart's son Tucker dressed up as peas in a pod in 2012.

Beyoncé's daughter Blue Ivy dressed up as Michael Jackson in 2014.

Jimmy Fallon’s daughter Frances dressed up as Farrah Fawcett in 2015.

Jessica Alba's family dressed up as the Incredibles in 2012.

Viola Davis' daughter Genesis dressed up as her mom in 2015.

Neil Patrick Harris' four-year-old twins Harper and Gideon as DC Comics characters in 2014.

Jack Osbourne's daughter Pearl dressed up as Ozzy Osbourne in 2013.

Jessica Simpson's daughter Maxwell dressed up as a cat in 2015.

Tamera Mowry's son dressed up as a vampire in 2013.

Selma Blair's son dressed up as a wizard in 2014.

Neil Patrick Harris and his family dressed up as characters from Star Wars in 2015.

Katherine Heigl's kids dressed up as the Winter Garden Fairy and Mother Nature in 2015.

Beyoncé and her family dressed up as the royal family from Coming to America in 2015.

Jessica Alba's daughter dressed up as a goldfish in 2011.

Gisele Bündchen's kids dressed up as the Hulk and Nemo in 2015.

Jessica Alba's daughter dressed up as a princess in 2015.

Neil Patrick Harris' kids dressed up as characters from Alice in Wonderland in 2013.

Devon Still's daughter Leah Still dressed up as Sleeping Beauty in 2015.

**Nick Lachey's family dressed up as characters from Toy Story in 2015.

Alicia Keys's sons Egypt and Genesis dressed up as a lion and Iron Man in 2015.

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