2003 "Act A Fool" (US #32) 2003 "Gossip Folks" (Missy "Misdemeanor" Elliott featuring Ludacris) (US #8, UK #9) 2003 "Stand Up" (featuring Shawnna) (US #1, UK #14) 2003 "Holidae Inn" (Chingy featuring Ludacris & Snoop Dogg) (US #3, UK #35) 2004 "Yeah!" (Usher featuring Lil Jon & Ludacris) (US #1, UK #1) 2004 "Diamond In The Back" (US #94) 2004 "Shake That Shit" (Shawnna featuring Ludacris) (US #63) 2004 "Get Back" (US #13) 2004 "Lovers and Friends" (Lil Jon & The East Side Boyz featuring Usher & Ludacris) (US #3, UK #10; double A-side with "Get Low" (not featuring Ludacris) in the UK in 2005) 2005 "Sugar (Gimme Some)" (Trick Daddy featuring Ludacris, Lil' Kim & Cee-Lo) (US #20) 2005 "Number One Spot" (US #19, UK #30; double A-side with "Get Back" in the UK) 2005 "Oh" (Ciara featuring Ludacris) (US #2) 2005 "The Potion" 2005 "Pimpin' All Over The World" (US #32) Previous