Karlie Kloss Backstage at Versace and Other Celeb Twitpics of the Week

One of the most fun parts of fashion month is getting the backstage scoop from insiders like Pat McGrath. “#Thelook backstage @Versace with @karlie_kloss !!xx #couture,” tweeted the all-star makeup artist.

At Last singer Etta James passed away last week, and was honored on Twitter by Christina Aguilera, who cites the soul singer as one of her influences. “One of the greatest moments of my life... Singing with my idol, the legendary Etta James. You will forever be missed," tweeted Aguilera, who performed at James’ memorial.

“Katherine Heigl on the set of @NateBerkusShow wearing killer burgundy suede @brian_atwood's,” tweeted Nate Berkus. Don’t they look like modern day ruby slippers?

Even Katherine Power, who co-founded fashion blog WhoWhatWear can make the occasional fashion blunder. “My friend Renata and I in matching Isabel Marant blazers (not planned),” she tweeted.

“Anyone else not loving this lukewarm rainy weather we're having in NY?” tweeted the model, who looks fly even when the weather’s got her down.

“@erin_lucas do you lovvveee my new bling?!?! #offiiallyacrazydoglady,” tweeted Miley Cyrus at friend and former The City star Erin Lucas, showing off her new ring with a picture of her pups. Check out the bling on the other finger…

Tyra Banks was frazzled by the traffic she encountered while guest-judging the season finale of Vietnam’s Next Top Model. “So many motorbikes in Vietnam! BANANAS! I was told 2walk SLOWLY when crossing the street. But wanted 2 dart&dash!” she tweeted. Her years of sexy squinting have really cultivated a knack for expression in the eyes.

Selena Gomez asked her Twitter followers to help her select between a pink and a blue dress for her shoe in Mexico City. “Regardless it's a blue eye shadow kinda day…” tweeted the teen singer. Would you wear a blue smokey eye?

Are baby tigers what chihuahuas in bags used to be for celebs? Adele recently posted pics of her feeding a baby white tiger out of a bottle, and this week Emmy Rossum tamed one of her one. “Me petting a 6 week old tiger, a highlight of my day,” tweeted the actress.

“Staying at Stacy Fish's and got a peek at the new @lauren_lynne arrivals... These skulls will be mine!” tweeted Brooklyn Decker, displaying some tough-looking metallic skull beads.