MTV.com News — Singer will appear with Wyclef Jean on 'The Oprah Winfrey Show' Wednesday.By Jocelyn Vena Rihanna Photo: Shareif Ziyadat/ FilmMagic Rihanna will join Wyclef Jean for a special episode of "The Oprah Winfrey Show" on Wednesday (January 20), ... more info

MTV.com News — She will join husband Jay-Z, Rihanna and U2's Bono and The Edge in London for the event, airing Friday at 8 p.m. ET/PT.By Jayson Rodriguez Beyoncé Photo: Bryan Bedder/ Getty Images Beyoncé has been added to the bill for the "Hope for Hai... more info

ET Online — The biggest names in music around the world -- including Bruce Springsteen, Jennifer Hudson, Sting, Coldplay and Wyclef Jean -- will unite for "Hope for Haiti Now: A Global Benefit for Earthquake Relief," the global telethon being co-organized b... more info

MTV.com News — Bruce Springsteen, Coldplay, Alicia Keys and Christina Aguilera will also perform at the show, airing live Friday at 8 p.m. ET.By Gil Kaufman Jay-Z Photo: Dave M. Benett/ Getty Images Justin Timberlake, Coldplay, Alicia Keys, Bruce Springs... more info

Topix — Sheryl Crow has spoken out against the war in Iraq and in support of embryonic stem-cell research and efforts to combat global warming. more info

Undercover, Australia — Sheryl Crow is doing her part to protect wild horses, and we do not mean the Susan Boyle cover. more info

411 Mania — Why the long face, Sheryl? more info

Sheryl Crow has spoken out against the war in Iraq and in support of embryonic stem-cell research and efforts to combat global warming. Now, she's trying to ride to the rescue of thousands of wild horses that roam the West. more info

CMT — In a new theatrical collaboration from John Mellencamp and Stephen King titled Ghost Brothers of Darkland County, Rosanne Cash and Kris Kristofferson will be married. Mellencamp will be their son. Elvis Costello will be some sort of devil and King wi... more info

Perez Hilton — Horror author Stephen King has collaborated with John Mellencamp for a new musical called Ghost Brothers of Darkland County, and the cast is looking fantastic! Elvis Costello has just signed on to play a Satanic character (ooh!) named "The Shape", an... more info