Topix — Celine Dion , Jennifer Hudson and Usher are to lead the lineup of performers for a Whitney Houston tribute to tape in Los Angeles next month, CBS announced. more info

411 Mania — Check out their rendition of "Nothing Compares 2 U"... more info

Pop Crunch — Jennifer Hudson, Celine Dion and Usher are among the musicians who will pay tribute to Whitney Houston in an upcoming TV special. We Will Always Love You: A Grammy Salute [...] more info

Perez Hilton — Oh, you thought everyone was done remembering the life and legacy of one-and-only Whitney Houston? WRONG! The Grammys are planning an hour-long special TV special to honor the late great diva, and have enlisted Jennifer Hudson, Celine Dion and Ushe... more info

ContactMusic — Jennifer Hudson, Celine Dion and Usher will pay tribute to Whitney Houston in a new televised concert.The trio will be among a number of stars taking... more info

Perez Hilton — Two INCREDIBLE performances by Prince - each featuring him alongside a lady with powerhouse vocals - in one week?! We couldn't have foreseen this in our wildest dreams! But yes, it has happened! The Purple One made a surprise appearance at the iHeart... more info

ContactMusic — Usher, Celine Dion and Jennifer Hudson have all signed up to star in a TV tribute to the late singing icon Whitney Houston. The life and career of... more info

Mjsbigblog — Jennifer Hudson shared the stage with the legendary Prince last night in Chicago! to sing his song "Nothing Compares 2 U" Watch the video after the jump. more info

Mjsbigblog — Jennifer Hudson tweeted, “Awh I got to sing with Prince tonight in my hometown, n walk up the purple hallway while prince was on stage singing purple rain!!! Dreaming” Carrie Underwood performs at Resch Center in Green Bay, WI. Casey Abrams pe... more info

People.com — Plus: More star sightings! more info