This Week's Can't-Miss Pics!

Prince William chatted with Emma Watson and Kate Moss at his charity dinner at England's Windsor Castle on Tuesday.

Blake Lively and Ryan Reynolds hit the red carpet together for the Cannes Film Festival premiere of Captives on Friday.

Elizabeth Olsen goofed around with Bryan Cranston and Aaron Taylor-Johnson at Godzilla's European premiere on Sunday in London.

Gwyneth Paltrow, Vicky Vlachonis, Jennifer Meyer, and Cameron Diaz shared a big laugh at a Goop party in LA on Thursday.

Poppy Delevingne married her longtime partner James Cook at St. Paul's Church in Knightsbridge, London, on Friday.

Charlize Theron and Sean Penn returned to the red carpet on Thursday, making a sweet couple's arrival at the premiere of her new movie, A Million Ways to Die in the West, in LA.

Jessica Simpson attended the Forbes Women's Summit in NYC on Thursday.

Sienna Miller and Bradley Cooper filmed American Sniper together on Wednesday in LA.

Liam Payne, Niall Horton, and Ellie Goulding joined David Beckham for his H&M swimwear launch in London on Wednesday.

Victoria Beckham showed off her signature pose in Singapore on Monday.

Allison Williams filmed Girls on Monday in NYC.

Rooney Mara, Naomi Watts, Lupita Nyong'o and Julianne Moore attended a Calvin Klein bash in Cannes, France, on Thursday.

Kaley Cuoco showed off some impressive moves while horseback riding in LA on Wednesday.

Prince Harry sent his first-ever tweet at the Invictus Games press conference in London on Thursday.

Miranda Kerr was all smiles at a special tea in Sydney on Friday.

Jennifer Lawrence flashed a smile on the Hunger Games: Mockingjay Part II set in Paris on Thursday.

Katie Holmes snapped a pic at the Winter Wonka-land pop-up shop in NYC on Thursday. Source: Joey Andrew

Brad Pitt gave a wave as he made a visit to the Sugar Mill in New Orleans, LA, on Thursday.

Cressida Bonas held hands with her ex Prince Harry's cousin, Princess Beatrice, after a glamorous party at Annabel's in London.

Nicole Kidman posed at the Grace of Monaco photocall at Cannes Film Festival on Wednesday.

Prince William toasted with a glass of rum at the rededication of the submarine HMS Alliance in Gosport, England, on Monday.

Patrick Stewart, James McAvoy, Ian McKellen, and Michael Fassbender goofed around at Monday's X-Men: Days of Future Past premiere in London.

Brad Pitt and Angelina Jolie held hands as they left the Normal Heart premiere in NYC on Monday.