Live Daily — Alt-rockers Jack's Mannequin [ tickets ] will hit the road next month as special guests of Weezer before launching their own headlining tour in February. The group, led by singer/pianist Andrew McMahon, appears with Weezer for six dates in Decembe... more info

Stereogum — When Amrit was busy cataloging Weezer's recent appearances earlier today in order to put their Halloween performance at Hammerstein Ballroom in context, we didn't have footage of Rivers Cuomo in standard-issue tracksuit covering "Viva La Vida." He... more info

VH1 News — Weezer's Rivers Cuomo explained his "spontaneous" duet with Leighton Meester. The frontman said the band was inspired by Hootenanny Tour to work with other artists like Lil Wayne and Katy Perry. more info

Chorus.fm — Watch *Weezer (http://absolutepunk.net/weezer)* go a little zanny on Yo Gabba Gabba here (http://music-mix.ew.com/2009/10/29/weezer-yo-gabba-gabba/). Submitted by TSTLSOOM more info

Persona Sauna — Leighton Meester joined Weezer on stage at the Hammerstein Ballroom in New York this past Saturday for a special performance of their new single "(If You're Wondering if I Want You To) I Want You To" off their new album Raditude.I was never a big of... more info

Stereogum — Despite the mixed response Rivers is getting in coming off like the long lost Jonas Bro of late, last week's performances of "If You're Wondering If I Want You To (I Want You To)" and "I'm Your Daddy" (in Weezer Snuggies) on Letterman were an irre... more info

Chorus.fm — Watch *Weezer (http://absolutepunk.net/weezer)* perform "I'm Your Daddy" on Letterman in the replies. Submitted by Keagan2387 more info

Brooklyn Vegan — photos by Chris La Putt Brooklyn duo Matt and Kim, dressed as Andy Warhol and his It Girl Edie Sedgewick, took the stage to Fat Joe shouting "Where Brooklyn At?" over the sinister beat of his hit "Lean Back", while... more info

Live Daily — Plus: Foo Fighters [ tickets ], Andrea Bocelli [ tickets ], more * * * Carrie Underwood [ tickets ] "Play On" (Sony) The multiplatinum country star, who came to fame by besting the competition during the fourth season of "American Idol" in 20... more info

Perez Hilton — Leighton Meester joined Weezer on stage during their show at the Hammerstein Ballroom in NYC on Hallowen night! Miss Waldorf stretched her vocal chords with Rivers on Weezer's sorta-shiteous new single, (If You're Wondering if I Want You To) I Want Y... more info