Carlos' 12th Birthday is a 19th episode from Season 3 of Barney & Friends.
Today it's Carlos' 12th birthday and Barney, Baby Bop, BJ, and the kids celebrate it.
- Baby Bop
- Kim (cameo)
- Hannah (cameo)
- Kristen (cameo)
- Ashley (cameo)
- Alissa (cameo)
- Juan (cameo)
- Min (cameo)
- Chip (cameo)
- Stephen (cameo)
- Linda (cameo)
- Robert (cameo)
- Mateo (cameo)
- Jesse (cameo)
- Maria (cameo)
- Keesha (cameo)
- Emily (cameo)
- Rebecca (cameo)
- Jeff (cameo)
- Curtis (cameo)
- Stella the Storyteller (cameo)
- Mr. Boyd (cameo)
- Booker T. Bookworm (cameo)
- Scooter McNutty (cameo)
- Miss Etta Kette (cameo)
- Barney Theme Song
- Everyone is Special
- If You're Happy and You Know It
- Happy Birthday to You
- Hey, Hey, Our Friends are Here!
- I Love You
- Barney has his Backyard Gang/Season 1 voice and 2002-present costume.
- Baby Bop has her Backyard Gang/Season 3 voice and 2004-present costume.
- BJ has his Season 2 voice and 2004-present costume.
- The Barney costume used in this home video was also seen in "Barney's 25th Anniversary Intro".
- The Barney voice used in this home video was also heard in "The Backyard Show".
- The musical arrangements used in this home video was also heard in "Yo Gabba Gabba Christmas dvdrip".
- The version of "I Love You" has the same arrangement vocals from "Yo Gabba Gabba Christmas dvdrip", with a Barney's 1994 BYG Season 1 voice, a Baby Bop's 1994-1995 BYG Season 1 voice, a BJ's Season 2 voice, and the kids's vocals from Let's Show Respect! is used this version.
- The Season 7-13 Barney & Friends set is used.
- After the Barney Theme Song, this was another time Barney isn't seen coming to life; instead, he is seen going into the Park.
- Another time nobody says "goodbye" at the end, instead, Barney and his friends are throwing balloon drop and confetti at Carlos's birthday party This was filmed in May 16, 1997 First appearence of Carlos's 1998-2000 voice and look. His voice resembles Eric Cartman's current voice from South Park.