Blake Lively, Ryan Reynolds, Selena Gomez and Kim Kardashian: This Week in Celebrity Twitpics (PHOTOS)

Ryan & Blake: Timeline
How they went from costars to husband and wife!
From weddings to concerts, celebs had a busy week in the Twitter world.

Less than a month off their own wedding, Blake Lively and Ryan Reynolds attended the wedding of Lively’s Sisterhood of the Traveling Pants co-star, Amber Tamblyn and David Cross. Roots drummer Questlove, who DJed the reception, tweeted out the photo of the happy couple to his Twitter followers.

Which celeb attended a Jason Mraz concert this week?

Selena Gomez tweeted a photo of her and her best girlfriends at Jason Mraz in concert over the week, while BF Justin Bieber tweeted from his tour bus hanging with friends.

Kim Kardashian showed off some new DASH merchandise on her Twitter and posted a cute photo of her new cat, Mercy giving her “morning kisses.” Sister, Kourtney posted a photo of herself reading, “What to Expect: The First Year.” No doubt studying up for new daughter, Penelope’s first few years.

For more celeb Twitpics, check out the whole gallery!