From a Whitney Houston tribute to Cat in the Hat, A-list stars are pulling out all the stops when it comes to Halloween this year.

Celebrating Halloween at Chateau Marmont in Los Angeles, the singer, 40, channeled the titular character from the classic series by Ludwig Bemelmans.

On Friday, the “Smile” singer took to TikTok to share a video of herself dressed as Madeline from the beloved children’s book series.

Thousands of trick-or-treaters will go door-to-door Friday across the St. Louis region, dressed in costumes and ready to fill ...