Can't-Miss Celebrity Pics!

Kim Kardashian and Kris Jenner went to the launch of Charlotte Tilbury's makeup and skin care line in LA on Thursday.

Colin Farrell took the mic at the premiere of Miss Julie at the Chicago Film Festival on Thursday.

Jennifer Garner had a smiley stroll with a girlfriend in LA on Friday.

Elle Fanning was all smiles at the premiere of The Young Ones in NYC on Thursday.

The New Kids on the Block — Joey McIntyre, Jonathan Knight, Jordan Knight, Donnie Wahlberg, and Danny Wood — got their star on the Hollywood Walk of Fame on Thursday.

Miley Cyrus performed her Bangerz concert in Melbourne, Australia, on Friday.

On Thursday, Kate Mara and her cousin John Mara Jr. attended an event at the new Jimmy Choo store on Bond Street in London.

Keanu Reeves let loose during an appearance on Despierta América! in Miami on Thursday.

Naomi Watts went on a bike ride in NYC on Friday.

Sarah Hyland was in good spirits on the set of Modern Family in LA on Thursday.

Kate Moss looked like she was stepping out of a fashion ad outside the Melissa flagship store launch party in London on Thursday.

Ansel Elgort turned heads in a black and white suit at the premiere of Men, Women & Children in London on Thursday.

Kristen Stewart was cheerful in NYC on Wednesday.

Justin Bieber showed off his basketball skills in Rome on Thursday.

Hilary Swank, Jason Ritter, and Emmy Rossum linked up at the premiere of You're Not You in LA on Wednesday.

Taylor Swift took a selfie with a fan in London on Thursday.

Lena Dunham and Spike Jonze cohosted the Lowline Anti-Gala Benefit Dinner in NYC on Wednesday.

Nicole Richie let out a laugh on the set of Extra in LA on Wednesday.

Paris Hilton caught a flight at LAX on Wednesday.

Lady Gaga sat courtside at the Alba Berlin and San Antonio Spurs basketball game in Berlin on Wednesday.

Demi Lovato performed at Vevo's Certified SuperFanFest concert on Wednesday.

Keira Knightley and Benedict Cumberbatch braved the rain for the red carpet premiere of their film, The Imitation Game, at the London Film Festival on Wednesday.

Eva Longoria struck a flirty pose at the Princess Grace Awards Gala in LA on Wednesday.

Iggy Azalea walked the red carpet at a Vevo fan event in LA on Wednesday.

On Wednesday, Gwyneth Paltrow wowed at the Academy Of Motion Picture Arts and Sciences’ Hollywood Costume Luncheon in LA.

Cameron Diaz hit the red carpet at the Academy Of Motion Picture Arts and Sciences’ Hollywood Costume Luncheon in LA on Wednesday.

Channing Tatum flaunted his tan while filming scenes for Magic Mike XXL in Savannah, GA, on Tuesday.

Benedict Cumberbatch and Keira Knightley beamed at an event for The Imitation Game in London on Wednesday.

Kristen Stewart headed out in NYC on Wednesday.

Kate Moss and Rita Ora hung out at the launch of The 34 Kate Moss Coupe, a Champagne glass design based on a mold of Kate's breast, in London on Wednesday.

Joe Jonas went for a workout with a buddy in LA on Tuesday.

Taylor Swift shielded herself from the elements in London on Wednesday.

Kaley Cuoco practiced her equestrian skills in LA on Tuesday.

Karlie Kloss cuddled up to an adorable dog at the opening of the Band of Outsiders store in NYC's SoHo district on Tuesday.

On Tuesday, Robert Downey Jr. signed autographs with a smile when he arrived at the Ed Sullivan Theater to make an appearance on the Late Show With David Letterman in NYC.

Christina Hendricks was fresh-faced at Club Tacori's men's jewelry event at Hyde Sunset in West Hollywood, CA, on Tuesday.

Selena Gomez was sandwiched by Felicity Huffman and William H. Macy at the LA premiere of Rudderless on Tuesday.

Emily Blunt and Christoph Waltz shared an adorable moment on the red carpet at Tuesday's IWC Gala in London.

Michelle Monaghan and James Marsden teamed up for the premiere of The Best of Me in LA on Tuesday.

Orlando Bloom suited up for the Friars Foundation Gala Honoring Robert De Niro in NYC on Tuesday.

Ryan Phillippe carried his backpack in NYC on Monday.

Brody Jenner hit the beach in Malibu, CA, on Monday for some surfing.

Ariana Grande posed with fans on Tuesday in London.

Jake Gyllenhaal hung around the NYC set of his film Demolition on Monday.

Kristen Stewart showed a little leg at the Camp X-Ray premiere in NYC on Monday.

Naomi Watts and Liev Schreiber held hands at the NYC premiere of St. Vincent on Monday.

Rachel Bilson and Hayden Christensen picked up smoothies in LA on Monday.

Joshua Jackson and Diane Kruger attended the NYC premiere of The Affair on Monday.

Jennifer Garner struck a pose at the LA premiere of Alexander and the Terrible, Horrible, No Good, Very Bad Day on Monday.

Lily Collins, Sam Claflin, and Suki Waterhouse posed as a trio at the London premiere of Love, Rosie on Monday night.

Mark Wahlberg and Amanda Seyfried filmed Ted 2 in NYC on Sunday.

Halle Berry stopped in Malibu for a pedicure on Sunday.

Drew Barrymore got in front of the cameras with her costar in England on Monday.

Tyra Banks gave a wink to the Good Morning America cameras in NYC on Monday morning.

Scott Caan went surfing in Malibu on Sunday.

Ali Larter and her husband, Hayes MacArthur, grabbed lunch in LA on Monday.

Beyoncé documented her Tuesday in Paris with Jay Z and Blue Ivy.

Rachel Bilson and Hayden Christensen stepped out in LA on Wednesday.

Drew Barrymore and Toni Collette got silly and sweet at an event for their new movie Miss You Already in London on Thursday.