Aretha Franklin

Stars Sign On For Couric Grammy Special

Justin Timberlake, Lil' Wayne, Katy Perry and Taylor Swift will join Katie Couric for her "All Access Grammy Special," to air Feb. 4 on CBS.

The Jonas Brothers, Carrie Underwood, Metallica, Ne-Yo, John Legend, Rascal Flatts, Duffy, Adele, Kid Rock, Jazmine Sullivan, Jordin Sparks and T-Pain will also appear on the program.

CBS is also the home for the 51st annual Grammys, to be held Feb. 8 at Los Angeles' Staples Center. Lil' Wayne, Perry, Carrie Underwood, Jennifer Hudson, Coldplay, the Jonas Brothers and Kenny Chesney will all perform.