Episode 5236 -- Abby's Fairy Flu

Chris helps Abby blow her nose before greeting the viewers, and Chris explains that Abby has the Fairy Flu, and bad spells are cast every time she sneezes, so Elmo, Chris and Alan bring her magic soup, but to get to her, they have to dodge the bad spells

Segments

 * I Wonder? What If? Let's Try!: two kids make pretend soup
 * Letter of the Day: S for Soup
 * Celebrities: The Wiggles, Shirley Shawn the Unicorn, Captain Feathersword, Elmo, and Cookie Monster sing about Vegetable Soup
 * Foodie Truck: Tomato Soup (featuring The Wiggles and Dorothy the Dinosaur)
 * Number of the Day: 9
 * Elmo & Tango's Mysterious Mysteries: Soup

Foodie Truck Plot
Cookie Monster and Gonger get a call from The Wiggles, who ask them to make Tomato Soup for Dorothy the Dinosaur who has a cold, only problem is, Cookie Monster ate all the tomatoes, so he and Gonger get some more at the tomato farm

Trivia

 * This is The Wiggles' first Sesame Street collaboration in a Sesame Street episode other than on YouTube
 * It's also the first Wiggles and Sesame Street collaboration with Tsehay Hawkins as the yellow Wiggle
 * The Wiggles and Dorothy the Dinosaur also appear in the Foodie Truck segment
 * Likewise, this is the first time Cookie Monster and Gonger get a call from four celebrities and one of their mascot characters.