The reality star and her kids get in the Halloween spirit with the cutest superhero costumes.br Kourtney Kardashian always looks on fleek and Saturday night was no different. The 36-year-old reality star took her little kiddos— Mason ,Penelope , and .br Kourtney Kardashian Super Halloween Costume With The Kids | Videos Read more: .br The star performed in New York before celebrating her mums birthday in fancy dress Miley Cyrus made sure she had all eyes on her last night as she headed .