Crumbs Sugar Cookie first appeared in the webisode, Jewel Sparkles' Un-Birthday Party.
Movie
- Adventures in Lalaloopsy Land: The Search for Pillow
- Lala-Oopsies: A Sew Magical Tale
- Lalaloopsy Babies: First Steps
- Lalaloopsy Girls: Welcome to L.A.L.A. Prep School
- Lalaloopsy: Festival of Sugary Sweets
- Lalaloopsy: Band Together (non-speaking cameo)
TV Series
Season 1
- Batter Up!
- Princess Parade
- Spot-itis
- Dot's Moon Mission
- The Big Sheep Sleep
- March of the April Fools
- Saved by the Gift
- Flight Plan
- In a Jam
- Pickles Delivers
- A Tree Grows in Lalaloopsy Land
- A Hobby for Bea
- Dyna-mic Duo (cameo)
- Rosy's Day Off
- Sleepless in Lalaloopsy Land (cameo)
- Stuck on You
- Holly's Joyful Holiday
- Mabelnut Muffin Mission
Season 2
- By the Book
- Mango's Mainland Holiday
- Belly Laugh
- Cherry on Top
- Peppyball!
- Pet Peeve
- No Laughing Matter
Netflix series
- Crumbs' Pefect Spoon
Relationships
Main article: Crumbs' relationships
Webisodes
- Jewel Sparkles' Un-Birthday Party
- Mittens Fluff 'N' Stuff Wants a Snow Day
- Pillow Featherbed Up All Night
- Bea Spells-a-Lot and the Pet Talent Show
- Apple Pickle Pie
- Welcome to Lalaloopsy Land's Super Silly Party!
- Mittens' Mug Mittens (mentioned)
- Crumbs' Sweet Treats
- Peanut's Silly Performance
Trivia
- In The Big Sheep Sleep, it is revealed that roller coasters make Crumbs sick to her stomach.