5. Bop 'til You Drop (2007)
After Baby Bop loses her pink balloon, her friends give her a whistle to signal for them to play together. When she becomes too bossy, Barney teaches her the importance of being a good friend.
Release date: 2007-09-19
Season number: 11
Episode number: 5
Runtime: 15 minutes
Rest of the cast - click here to expand
Bob West - Barney, Adrianne Kangas - Linda, Tory Green - Sarah, Jessica Hinojosa - Maria