The Weekend's Must-See Snaps!

Halloween took over Hollywood this weekend, but not everyone hit the town in extravagant costumes. On Saturday, Jennifer Aniston lit up with a smile while discussing her upcoming movie Cake at Deadline's Contenders event. In other interesting moments, Matthew McConaughey looked as handsome as ever, Selena Gomez relaxed after the star-studded LACMA gala, and Aaron Paul doted on his wife, Lauren Parsekian. Keep reading to see what your favorite stars have been up to!

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Matthew McConaughey's good looks were on display as he promoted his new movie Interstellar in Rome on Sunday.

Getty | Neville Hopwood

Ciara brought big energy to Vogue's Fashion Dubai Experience event in the United Arab Emirates on Friday.

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On Friday, Jennifer Garner ran errands with a smile in LA.

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Emma Watson went with a comfortable ensemble before catching a flight at LAX on Friday.

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Aaron Paul had a sweet moment with his wife, Lauren Parsekian, in LA on Saturday.

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Ryan Gosling was ready for chilly weather at LAX on Saturday.

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Joaquin Phoenix went to a martial arts class in LA on Sunday.

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Khloé Kardashian was feeling the Halloween spirit when she wore a hoodie with cat ears at LAX on Saturday.

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Selena Gomez had a casual outing in LA on Sunday.

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On Saturday, Elizabeth Banks was fresh faced at the 2014 Breeders' Cup World Championships in Arcadia, CA.

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Kaley Cuoco got her yoga fix in LA on Saturday.

Getty | Denise Truscello

Eva Longoria supported Vice President Joe Biden at a political event in Las Vegas on Saturday.

Getty | Scott Barbour

Solange Knowles popped up at Lavazza Marquee for Derby Day festivities in Melbourne, Australia, on Saturday.

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Lady Gaga stepped out in Paris on Saturday.

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Jennifer Aniston was all smiles during a chat at the Contenders event presented by Deadline in LA on Saturday.