La chanson numéro 1 was a TV show that Alizée appeared on two times to sing four songs. The first time she appeared, the show was broadcasted live while the second one was aired a few days after it was recorded. She sang her two singles, J'en ai marre! and J'ai pas vingt ans on the shows as well as a cover of Madonna's La Isla Bonita and France Gall's Ella, elle l'a.
Table order: Event article, Record date, Air date, Cover, Single
| Main article | March 15, 2003 | Live | Ella, elle l'a | J'en ai marre! |
| Main article | June 8, 2003 | June 13, 2003 | La Isla Bonita | J'ai pas vingt ans |