Mariah Carey and Her Arm Sling Lead the Week in Celebrity Tweets

Leave it to Mariah Carey to make an arm sling look cool while out for a fellow famous person’s birthday bash.

On Thursday, the one and only Mimi took to Twitter to share her outfit for the evening:

 

Carey and her sparkly accessory were on hand to celebrate Nas’ 40th birthday, held in New York City.

Craving for more arm sling goodness? The diva also posted the following this week:

Elsewhere on Twitterverse, Justin Bieber got a mosquito bite, Anna Kendrick went on a (good) fashion rant while Harry Shum, Jr. shared his latest vacation photo from Japan.

Launch the gallery, for the week’s 10 best tweets.