Last night, the 55th Annual Grammy Awards hosted a number of performance duos and paid tribute to some of music's greatest artists. From the memo violations (ahem JLo) to couples getting cozy (a la Chris and Rihanna), there was never a dull moment inside the award ceremony. Check out these Instagram photos to find out what went on behind the scenes last night. More»

It's been a month since the Victoria's Secret Angels took to the runway in NYC, and we've all been waiting to watch the annual show. The Victoria's Secret Fashion Show returns to CBS tonight at 9pm, and we're giving you a sneak peak at some of the Instagrams from the live show to get you ready! More>>

[Candice Swanepoel, Justin Bieber, Lindsay Ellingson via] [Erin Heatherton via] [Photos via, via]

Last night in NYC, Miranda Kerr, Alessandra Ambrosio, Erin Heatherton and others took to the runway at the annual Victoria's Secret Fashion Show, the party continued at Lavo where Justin Bieber and Rihanna helped the Angels celebrate the evening, Patrick McMullan was honored at the 18th Annual Artwalk, and more!

[VS Fashion Show Finale via]

Go HERE for our photos by Josh Wong and tag yourself and your friends!

The Nor'easter may have brought some snow to the city tonight, but inside the Victoria's Secret Fashion show, things were definitely heating up. Seasoned Angels including Miranda Kerr and Alessandra Ambrosio brought sexy back to the stage at the Lexington Avenue Armory tonight. As always, they strutted down the runway in some va-va-voom, lingerie looks that had everyone inching forward in their seat. The highly anticipated show (with performances by Justin Bieber and Rihanna) won't be broadcasted until December 4th, but let's take a sneak peek at some of the half-naked madness through our Instagram round up.

Audrina Patridge and Lance Bass hit The Thirst Project's 3rd Annual Gala; Elijah Wood, Russell Brand and Louis C.K. step out for FX network's Summer Comedies Party at Lure; Bruno Mars and and Tommy Lee attend the Spotify Quincy Jones Media Event at Andaz; Justin Bieber, Selena Gomez and more join Katy Perry at the big Hollywood premiere of her Katy Perry: Part Of Me documentary—it was quite a star-studded eventful Tuesday across Los Angeles and we have the details on what went down where in this edition of Last Night's Parties. More»

Go HERE for more photos by Erada and tag yourself and your friends!

There were a lot of parties going down on Tuesday night, but only one of them combined emerging music, art and fashion for a unique and unforgettable night. Project Ethos, the quarterly event showcasing rising talent across the creative spectrum, lit up the Avalon for a full evening that transcended a normal fashion show. With several runway shows, live art, music and plenty of top-flight drinks and treats, Project Ethos's Back For Summer event provided a party experience that celebrated all categories of creativity and once again proved L.A.'s indispensable spot atop the list of art, fashion and music cities in the world. More»

Last night in NYC, Beyonce, Kanye, and Rihanna, were among the many stars running around town from the Met Gala to the after parties at the Crown and the Boom Boom Room, Wolfgang Puck was presented with the Lifetime Achievement award at the 2012 James Beard Awards, VICE and Munchies held a foodie after party at the Jane Hotel, and more. Last night's parties were all about the met ball bash! More»

Last night, the fashion event of the year, otherwise known as the annual Costume Institute Gala, had everything from a live performance by Bruno Mars at Metropolitan Museum of Art's Temple of Dendur, to a bevy of fashionable hosts such as Carey Mulligan, Anna Wintour, and Miuccia Prada, to a new exhibition titled "Schiaparelli and Prada: Impossible Conversations," and, of course, a guest list filled to the brim with fashion industry notables, models, and celebrities. See what went on inside the party last night with these photos courtesy of Vogue. More»