Popsugar Living Best Of 2021 The Best Halloween Costume Ideas For 2021 We're Calling It Now! Here Are 2021's Buzziest Halloween Costume Ideas 7 August 2021 by Haley Lyndes View On One Page Photo 25 of 38 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 25 Lebron James in Space Jam: A New Legacy What to wear: Lebron James plays himself in the new Space Jam sequel, and as a part of the Tune Squad, he has to dress the part! Channel Space Jam Lebron with a blue basketball kit topped with a Tune Squad label. Previous Next Start Slideshow Best Of 2021Halloween Costumes For MenHalloween Costumes For WomenPop Culture Halloween CostumesHalloween CostumesHalloween