THE LATEST ON Celebrity Jennifer Aniston

Multi-network cancer telethon donations top $100M

AP - Spurred by an historic telethon Friday night, viewers stood up to cancer and pushed total donations for research to battle the disease past the $100 million mark. more »

Week In Photos: August 31 - September 6, 2008

Miss any of the hot celebrity stories from last week? Get caught up with the Week In Photos. (15 photos) view photos »

Christina Applegate in telethon for cancer research

Reuters - Cancer survivors Christina Applegate, Patrick Swayze, Sheryl Crowe, cyclist Lance Armstrong and dozens of other celebrities "stood up" to battle the disease in a charity television fund-raiser on Friday. more »

Jennifer Aniston 'Rocks' NYC

Jennifer Aniston tapes her guest appearance on "30 Rock" in New York City. (4 photos) view photos »

ROLL CALL: Lily Allen Vs. Sir Elton John

LOS ANGELES, Calif. -- Lily Allen and Sir Elton John trade on stage barbs in London, Hilary Swank packs on the pounds, Jack Bauer gets his daughter back and a new poll reveals the most popular celebrity pout!

Lily Allen, Elton John Catfight Onstage

"I could still snort you under the table," he lashes out after the tipsy singer insults his age more »

Jennifer Aniston Plays "Free-Spirited Stalker" on 30 Rock

"She has what the young people would call 'mad skills,'" co-star Tina Fey says more »

FIRST LOOK: Jennifer Aniston Guest Stars On '30 Rock'

NEW YORK, New York -- Jennifer Aniston is heading back to primetime, with a guest appearance on NBC's "30 Rock," the network announced on Tuesday, confirming an earlier report by AccessHollywood.com.

Aniston will appear in one episode as a "free-spirited, 'Fatal Attraction'-like stalker" named Claire Harper, who is the Liz Lemon's (Tina Fey) former Chicago roommate, NBC revealed.

And judging from the first sneak peek photo of Aniston's cameo, released by Bauer-Griffin Online, it appears a fountain comes into play - a la her famous "Friends" opening sequence.

ROLL CALL: More Kids For Madonna & Guy?

By Jesse Spero

LOS ANGELES, Calif. -- John Mayer gets friendly with a waitress. Plus, Matthew McConaughey has found the love of his life. And, Mary-Kate still loves plaid.

Week In Photos: August 24-30, 2008

Miss any of the hot celebrity stories from last week? Get caught up with the Week In Photos. (12 photos) view photos »