DLC Help!

how to know if i have this DLC's

• The Sims 4 Up All Night Digital Content - Features the Laser Light Show, fun decorations, and outrageous party costumes.
  
  
• The Sims 4 Life of the Party Digital Content - Features the Flaming Tiki Bar and sleek, stylized outfits for your Sims.
  
  
• The Sims 4 Awesome Animal Hats Digital Content - Features a collection of fun animal hats for your Sims to wear and show off!
  
  
• The Sims 4 Digital Soundtrack - A digital soundtrack featuring music from the game.
  
  
• Never Ending Reward (World Adventures)
  
  
• Shine On Reward (Ambitions)
  
  
• UV Light Reward (Late Night)
  
  
• Beacon Of Ages Reward (Generations)
  
  
• Paws Anonymous Reward (Pets)
  
  
• Your Name In Lights Reward (Showtime)
  
  
• Enchanted Aurora Reward (Supernatural)
  
  
• Whatever The Weather Reward (Seasons)
  
  
• Alma Mater Reward (University)
  
  
• Truly Tropical Reward (Island Paradise)
  
  
• Time Travelers Reward (Into the Future)
  
  
• The Ultimate Freezer Bunny Award
  
  

One way to know if you have a object in The Sims 4 is to search for it (The Sims 4 build/buy mode includes search).