The first Twitchange auction was a massive success, so they’re doing it again and Zachary Levi is participating once more. He has four different options up for bids, including a follow, retweet, and a mention on his Twitter account. Proceeds benefit Operation Once in a Lifetime whose mission is to make the dreams of soldiers and their families come true …

The official synopsis for Chuck episode 4.15, “Chuck vs. the Cat Squad”, is here! CHUCK INVITES TROUBLE WHEN HE REUNITES SARAH WITH HER OLD SPY TEAM – LOU DIAMOND PHILLIPS, MINI ANDEN AND MEKENNA MELVIN GUEST STAR – Chuck (Zachary Levi) surprises Sarah (Yvonne Strahovski) with her old spy team, The C.A.T. Squad, leading to a mission in Rio. As …

Chuck fan Jeff R. emailed me after “Chuck vs. the Gobbler” with an interesting observation: Casey’s fate in that episode was foretold all the way back in episode 1.3, “Chuck vs. the Tango.” Ready? Here are the five points on Jeff’s line. In season 1, “Chuck vs. the Tango,” the female terrorist La Ciudad has captured chuck and ponders just …

SpoilerTV dug up the short synopsis for Chuck episode 4.15, “Chuck vs. the Cat Squad”, which includes the return of Mini Anden as Carina: After Chuck reunites Sarah with her former spy team, old grudges and secrets are revealed; Morgan fends off the advances of a former flame. Cat fight! They also posted that the title for episode 4.18 is …

We’ve updated the season 4 Music page with songs from “Chuck vs. the Gobbler” and download links when available. Updated 01.26.11: Added the Amazon link for Miike Snow’s “Silvia”. Thanks, Mark!

The Oscar nominations were announced this morning, and it looks like we may see Zachary Levi at the Kodak Theater next month! “I See the Light”, an original song written for Tangled and performed by Zac and co-star Mandy Moore, earned a Best Song nomination for writers Alan Menken and Glenn Slater. The Oscars air Sunday, February 27 on ABC.

GAH! Cliffhanger! Eager for clues to what happens on Chuck next week? Here’s the preview for “Chuck vs. the Push Mix”: Thanks Revan!

Yvonne Strahovski joined her fellow Australians at the G’Day USA Gala last night, part of the Australia Week festivities celebrating the relationship between Australia and the United States. One of the topics of discussion was undoubtedly the flooding in Australia that has brought Katrina-level devastation to the country. If you’re interested in helping with relief efforts, visit the Red Cross …

Per TV Line’s Matt Mitovich, it appears that the title of Chuck episode 4.16 has been changed from “Chuck vs. the First Mate” to “Chuck vs. the Masquerade”. Mitovich was on the set last week during filming and chatted with Yvonne Strahovski, as we noted in this week’s preview. In the comments, he answered a reader who wondered which episode …

We’ve been receiving queries about some of the fashion on Chuck for a while now, but the questions have really picked up during season 4. Robin Lewis, the Chuck costume designer, is excited to hear that fans are interested and has agreed to help us out with sourcing some of the pieces used on the show. Thanks, Robin! Our first …