Celebrity Gal Gadot Is Wonder Woman, Mariah Carey Performed at the Rockefeller Center Tree Lighting, and More By InStyle Editors InStyle Editors Facebook Instagram Twitter Our editors and writers comprise decades of expertise across the beauty, fashion, lifestyle and wellness spaces in print and digital. We prioritize journalistic integrity, factual accuracy, and also having fun with every story we share. InStyle's editorial guidelines Updated on December 5, 2013 @ 01:00PM Pin Share Tweet Email Photo: FilmMagic, FameFlynet, Getty, Facebook (2), Courtesy 1. Gal Gadot from the Fast and Furious franchise has been casted as Wonder Woman in Batman vs. Superman. [EW] 2. Mariah Carey brought some yuletide cheer to last night's Rockefeller Center Christmas Tree Lighting. [E! Online] 3. H&M's new sportswear line will be in stores and online this January. [Refinery29] 4. Here's proof that Jay Z and Beyonce's daughter, Blue Ivy, is the coolest toddler ever. [Instagram] 5. The 2014 Sundance Film Festival lineup includes films starring Kristen Stewart, Anne Hathaway, and more. [The Hollywood Reporter] 6. Glee's original cast members will reunite for the series' 100th episode. [HuffPo]