Pictures of Britney Spears Bikini, Lindsay Lohan After Rehab, Angelina Jolie in Bosnia and More!

Britney Spears and Beyonce Knowles soaked in end of Summer rays on vacation in their bikinis while other stars got to work. Drew Barrymore continued her Going the Distance press tour and Angelina Jolie met with officials in Bosnia before announcing her new film project. Lindsay Lohan was released from rehab, but that's not all that happened this week — click through to see all the biggest stories and best photos!