Brooklyn Decker blew a kiss at an event in Mexico City on Thursday. She's just one of many stars, including Kate Beckinsale  and Clive Owen , posing for the cameras this week after things kicked off with the Oscars on Sunday. Keep reading to see Brooklyn, plus Emma Thompson  acting in Sweeney Todd, Sienna Miller  shopping in LA, and more great star snaps!
Clive Owen  snapped a fan selfie at a charity event in London on Friday.
Sienna Miller  shopped at the Brentwood Country Mart in LA on Thursday.
Kate Beckinsale  posed pretty at a special event hosted by the US Holocaust Memorial Museum in LA on Thursday.
Chris Hemsworth and Elsa Pataky grabbed lunch in LA on Thursday.
Brooklyn Decker blew a kiss during an event in Mexico City on Thursday.
On Wednesday, Jenna Dewan-Tatum looked very chic while running errands in LA.
Emma Thompson  acted in the opening night of the New York Philharmonic's Sweeney Todd in the Big Apple on Wednesday.
On Wednesday, Jennifer Garner  was all smiles when she left her hotel in NYC.
Prince Harry played sitting volleyball with injured servicemen and women while introducing his Invictus Games in London on Wednesday.
Jason Bateman  joined Allison Janney and Kathryn Hahn at the premiere of Bad Words in LA on Wednesday.
Couurteney Cox and Johnny McDaid showed PDA in West Hollywood on Tuesday.
Kate Bosworth  showed off her new red hair on the set of Almost Alice on Tuesday in NYC.
Jessica Biel  jetted out of LA on Monday.
Olivia Wilde  leaned on Jason Sudeikis and looked at their fluffy dog after arriving in NYC on Tuesday.
On Monday, Simon Cowell  took his Vespa out for a ride around Miami.
Kristen Stewart  arrived on the set of Still Alice in NYC on Monday.
Rihanna  and Cara Delevingne got playful at Paris Fashion Week's Chanel show on Tuesday.
Shailene Woodley and Theo James got silly during a special screening for Divergent in Atlanta on Monday.
Life costars Robert Pattinson  and Dane DeHaan laughed on their Ontario set on Tuesday.
Margot Robbie strolled around Paris on Tuesday.
On Sunday, Katy Perry  attended a press conference in Saitama, Japan.
Lea Michele  was all smiles at a New Jersey signing of her new album Louder on Monday.
Rihanna  struck a pose on Wednesday in Paris.
On Wednesday, Emma Watson  landed in London.
Jared Leto  flashed a thumbs up while walking around LA on Tuesday.
On Wednesday, Mary-Kate Olsen  and Ashley Olsen  arrived at the Louis Vuitton  show in Paris.