It was a week full of Summer fun and romance for some of our favorite stars. Justin Bieber and Selena Gomez turned up the heat with a beachside, bikini-filled vacation in Hawaii, and Kim Kardashian revealed her 20.5-carat diamond engagement ring from fiancé Kris Humphries. Angelina Jolie and Brad Pitt made a hot pair at his The Tree of Life premiere in LA, and Ryan Reynolds talked openly in a new interview with Details about his sad split from Scarlett Johansson. Click through to see all of these memorable moments, along with even more great pictures, in our gallery!
Brad and Angelina's Red-Hot Night Out, Kim Gets Engaged, Justin and Selena Pile on the PDA, and More in This Week in Pictures!