September is over, but the month was filled with excitement for stars attending film festivals and award shows, embarking on end-of-Summer vacations, and more. Blake Lively cozied up to Salma Hayek at the Venice Film Festival before secretly wedding Ryan Reynolds in South Carolina. Halle Berry donned a blue bikini for a beach day with friends, and Kristen Stewart dressed up to promote On the Road. Prince William and Kate Middleton made many fashionable appearances throughout their tour of Southeast Asia, Beyoncé celebrated her birthday on a getaway to the South of France, and Reese Witherspoon gave birth to her first child with husband Jim Toth. That's not all that happened in celebrity news this month — click through to see the rest of the best snaps from September!