Can't-Miss Celebrity Pics!

The Backstreet Boys gave us major flashbacks to the early 2000s when they hit the red carpet together on Thursday. The guys dressed to the nines for the premiere of their new documentary, Backstreet Boys: Show 'Em What You're Made Of, in LA. Elsewhere, James Franco let loose at the Sundance Film Festival, Kim Kardashian put her cleavage in the spotlight, and Amy Poehler was showered with affection during an all-around awesome celebration. Read on to find out what your favorite stars are up to, and stay tuned for pictures of stars at the Super Bowl this weekend!

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Kerry Washington made a casual arrival outside the Jimmy Kimmel Live! studios in LA on Thursday.

Getty | Darren McCollester

Amy Poehler found herself in a smooch sandwich during an eventful stop at Harvard University in Cambridge, MA, on Thursday.

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Kim Kardashian's cleavage was front and center when she joined a fun group at Sam Smith's concert in LA on Thursday.

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Michael Douglas and Catherine Zeta-Jones stayed close during the Phoenix House Public Service Award Dinner in NYC on Thursday.

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It was a moment made in TV heaven when Orange Is the New Black's Taylor Schilling linked up with Game of Thrones's Peter Dinklage at the opening event for their play, A Month in the Country, in NYC on Thursday.

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Ne-Yo sported a sexy leather jacket for his performance on Jimmy Kimmel Live! on Thursday.

Getty | Jeffrey Mayer

Award season favorite Eddie Redmayne joined his The Theory of Everything costar Felicity Jones at the Santa Barbara International Film Festival on Thursday.

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James Franco hung out with various members of the press during an event for his movie I Am Michael at the Sundance Film Festival in Park City, UT.

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Kylie Minogue was all smiles in London on Friday.

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Isla Fisher went for a Thursday hike in Hollywood.

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Jordin Sparks attended an event on Thursday in Arizona.

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Ellie Goulding visited London's BBC Radio 1 studios on Thursday.

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Jennifer Garner made a Thursday morning coffee run in LA.

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Amber Rose was all smiles during a Wednesday outing in LA.

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Rosie Huntington-Whiteley looked effortlessly chic on Wednesday in London.

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Naomi Campbell strutted her stuff at Paris Fashion Week on Wednesday.

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Selena Gomez got in character on the Atlanta set of The Revised Fundamentals of Caregiving on Wednesday.

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On Wednesday, Julianne Hough was all smiles in LA.

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Jennifer Lawrence ran errands in LA on Tuesday.

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Angelina Jolie returned to LA on Tuesday after a trip to Northern Iraq.

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Channing Tatum headed to an appearance on Jimmy Kimmel Live in LA on Monday.

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On Monday, Kim Kardashian dined out at Craig's in LA.

Getty | Jason Merritt

Brooklyn Decker headed out in Park City, UT, for the Sundance Film Festival on Monday.

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Kate Hudson and Goldie Hawn gave us more adorable mother-daughter moments when the gorgeous duo sat in the front row at the Versace show during Paris Fashion Week on Monday.

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Orlando Bloom got asked for an autograph in LA on Monday.

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Malin Akerman made her way through LAX on Monday.

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Johnny Depp and Amber Heard held hands after landing in Tokyo on Monday.

Getty | Pierre Suu

Kristen Stewart struck a sexy pose at the Chanel show in Paris on Tuesday.

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John Legend and Chrissy Teigen went on a sweet stroll in LA on Sunday.

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Brooke Shields and her daughter, Rowan Henchy, didn't need props to look cute at a performance of Broadway's Nevermore in NYC on Sunday.

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Tom Cruise suited up to film scenes for Mission: Impossible 5 in London on Monday.

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Halle Berry shopped for magazines in Malibu, CA, on Sunday.

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Natalie Portman brought along a special date — her husband, Benjamin Millepied — to the Christian Dior show during Paris Fashion Week on Monday.

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Josh Duhamel went golfing in LA on Sunday.

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Kristen Stewart caught a flight at LAX on Sunday.

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Amal Clooney maintained her high fashion looks at an airport in France on Wednesday.

Getty | Paul Archuleta

The Backstreet Boys were back (all right!) on the red carpet at the premiere of their documentary, Backstreet Boys: Show 'Em What You're Made Of, in LA on Thursday.