Rosario Dawson at the Olympics and Other Celeb Twitpics of the Week

“So happy to scream & cry with my grrl Tara at the London 2012 Opening Ceremony!” tweeted Rosario Dawson, kicking off the Olympics with Union Jack shades.

Are you all about the raspberry lips like Teresa Palmer? “Current favorite makeup look on one of my favorite models,” she tweeted with this pic of fellow model Natasha Poly.

“Do u think they'll let me keep it?” tweeted Vampire Diaries actress Kat Graham, showing off an extra long ponytail.

Even stars get star-struck, as Lea Michele proved when she discovered a chair with her name on it next to Kate Hudson’s. “Now THAT is the coolest thing ever,” tweeted the actress, who’s filming Season 4 of Glee.

“Friendship bracelet extravaganza at the Glamour shoot!” tweeted Revenge actress Ashley Madekwe. What’s on your arms these days?

Fearne Cotton’s either a Spiderman fan or is getting ready for Halloween early with her metallic spiderweb manicure. “Today's nails!!” tweeted the Radio One host.

Harley Viera-Newton DJ’d Karl Lagerfeld’s Olympics pop-up party at Selfridge’s in London. “Karl booth,” she tweeted.

Love Samantha Ronson’s laid-back style? Check out her fancy new footwear: “Today's kicks,” tweeted the DJ.

“Happy birthday my saint. Birthday weekend. Xx,” tweeted Selma Blair with this sweet pic of her and son Arthur blowing out the candles on his first birthday cake. Awwwww…

Emmy Rossum snapped some envy-worthy pics in a beautiful garden this week. Which are you more jealous of, her paradise setting or her LWD?