Gimme What I Don't Know (I Want) by Justin Timberlake Overview Tag Appears on The 20/20 Experience The 20 / 20 Experience 2 of 2 The 20/20 Experience - 2 of 2 The 20/20 Experience – 2 of 2 The 20/20 Experience - 2 of 2 (Deluxe) The 20/20 Experience 2 of 2 (Deluxe) The 20/20 Experience - 2 of 2 (Deluxe Edition) The 20/20 Experience 2 of 2 (Deluxe Edition) The 20/20 Experience - 2 of 2 (Deluxe Version) The 20/20 Experience - The Complete Experience The 20-20 Experience - The Complete Experience (Disc 2) Playcount 215 Listeners 60