who sings the song i think i'm in love
I Think I'm in Love with You "I Think I'm in Love with You" is a song written and produced by Cory Rooney and Dan Shea for Jessica Simpson's debut album Sweet Kisses (1999). It contains a sample of singer-songwriter John Mellencamp's "Jack & Diane" (1982) and was released as the album's third and final single in summer 2000 (see 2000 in music). The song's protagonist declares "Boy I think that I'm in love with you, got me doin' silly things when it comes to you". The single reached at top ten in Australia, Canada and Japan and in the top 20 in Canada, the UK, Scotland and New Zealand. In the United States, it reached #21.