In today's Tweet Beat, Sasheer Zamata makes it to the biggest of leagues, Sophia Bush geeks out about everyone's favorite SVU star and Michelle Williams sings the value of a good pair of tight undergarments.

Award shows in Hollywood are generally pretty formal, but when you're talking about a youth-oriented not-for-profit organization partnering with a TV network, you're going to see a more relaxed dress code. That's what happened last night in Hollywood at the DoSomething.org and VH1's 2013 Do Something Awards.…

Over the weekend in Washington, DC, celebrities converged at the annual White House Correspondents ' Dinner, rubbing elbows with journalists and political types. What does one wear to hear President Obama make jokes about himself? Full-length gowns and bare shoulders.

The Do Something Awards honor young people making social change, as well as celebrities who do charity work. Worthwhile causes are great, but let's talk about fashion, shall we? Because some do-gooders looked good… while others looked bad, or plain old ugly.

Did you guys forget that Sarah Jessica Parker can do more than make weird constipated/thinking faces and stare at the computer screen of an outdated Mac? She's a triple threat, y'alls!

How do stars know which events are compulsory? Like, how do they hear about an "Evening of Cocktails and Shopping to Benefit the Children's Defense Fund" and know everyone will be there, looking fabulous? Maybe there's some secret cabal of mind-melding managers...

Elle's 2nd Annual Women In Music Event featured, naturally, women in music. And this being Elle, fashion.

[West Hollywood, January 9. Image via WENN.]

In fairness, plenty of the stars at PETA's 30th Anniversary Gala — Lea Michele, Eva Mendes, Jena Malone — looked fab. But the others packed enough of a punch to give "radical chic" a whole new meaning.

Morning, friends! Welcome to another glorious week and another baffling edition of The Good, the Bad, & the Ugly, where we answer the question: just how bad were the clothes at Hollywood Life's 6th Annual Hollywood Style Awards?

The Los Angeles Philharmonic Opening Night Gala sounds somewhat less elegant when you learn it was held at Walt Disney Concert Hall. But none of the many stars cared! So, were their clothes more classy...or cartoonish?

Last night, Barneys New York in Los Angeles hosted a party for the debut of Rogan For Target. Rogan, the company known for its $250 jeans, is teaming up with Target so us mere middle and lower-class mortals can get our hands on "designer" denim. Attending the party were stars of film and television: Marcia Cross,…

The hoopla surrounding this Sunday's Academy Awards has officially begun! Last night's Oscars Pre-Party, held by environmental nonprofit Global Green USA, saw a slew of celebs who obviously had the environment, not style, on their minds (Not that that's a bad thing.) Case in point: Molly Sims. And while very pregnant…