It was a busy week for many of our favorite celebrities. Gisele Bundchen headed to Paris to take part in Fashion Week, while Angelina Jolie got sporty playing paintball with Brad Pitt and Maddox in England. Back in NYC, George Clooney celebrated the East Coast premiere of The Ides of March, and Jennifer Aniston followed up her own recent directorial debut by joining with Jill Biden to meet with breast-cancer survivors. Meanwhile, Blake Lively and Leonardo DiCaprio's romance came to a close and Kristen Stewart opened up about her "obvious" relationship with Robert Pattinson. Click through to see all these memorable celebrity moments, and even more, in our gallery!