adidas track suitJanuary Jones and son Xander get some lunch in Pasadena, CA.

Xander wears Adidas Tracksuit Pants (in black) gifted in his “It’s Fun to be One” Celebrity Birthday Boy Bag.

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More celebrity fans of adidas include: Gwyneth Paltrow‘s daughter Apple, Naomi Watts‘ son Sasha, Matthew Broderick‘s son James, Britney Spears‘ son Jayden and Mark Wahlberg‘s son Brendan.