Funny And Clever Celebrity Tweets: Olivia Wilde, Nicole Richie, Lena Dunham, Lady Gaga, Adam Levine, Taylor Swift, Alexa Chung

You know how we love us some celebrity Twitter action, and this week, our fave social commentators did not disappoint. When it came to making shrewd, worldy observations, earning their comedic stripes and flexing their honesty muscle, stars like Olivia Wilde, Adam Levine, Ellen DeGeneres, Olivia Wilde, Lady Gaga and many more kept us well entertained. Call of the week has to go to Nicole Richie, who made a hilarious comparison between the two men in her life, purchase of the week goes to Jessie J who invested in something we're pretty jealous of, and as for the funniest overall? Well, you'll just have to decide! Click through the gallery to read up on all of this week's best celebrity tweets. You might even learn a thing or two — like which female singer Alexa Chung is currently girl-crushing on, for example. . .