Whats the name of this song?

its an old song that was played on the disney chanel back in 2002 and there was 3 girls singing wid skirts on and a littl;e cute dog came on the stage wile they were singing and the dog was danceing to the song and the lyrics go ( when i was just a little girl my moma ues to tuck me in to bed shed read me a story ide lye in bed and think about the person i wanted to ber) and thats all i know plz help