Boy or girl?! Kourtney Kardashian reveals the sex of her third child during an upcoming episode of Kourtney & Khloe Take the Hamptons and Mason has a big part in the reveal! Plus, Ariana Grande accidentally got smacked in the head with a pair of wings during the 2014 Victoria's Secret Fashion Show and her reaction has gone viral. Check out the rest of Us Weekly's top stories from Wednesday, Dec. 3, in the roundup below.
Watch a sneak peek at the clever way Kourtney Kardashain revealed the gender of her third child to her family here.