STAR SIGHTINGS: Kesha Reemerges for Halloween Party, Jessica Alba Chats With Martha Stewart and More!

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Now this is how you make a comeback!

Kesha made her first public appearance on Oct. 27 since claiming she almost starved herself to death due to body shaming. The singer hit the scene to perform some of her biggest hits at's Halloween party at the McKittrick Hotel in New York City.

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WATCH: Kesha Opens Up About Body Shaming, Claims She 'Almost Killed' Herself

On Oct. 26, Jason Wahler and his wife Ashley attended the 42nd Annual Maple Ball at The Montage Beverly Hills. Dr. Drew Pinksky was honored at the ball. The Maple Counseling Center is a Los Angeles nonprofit, whose mission is to provide low cost comprehensive mental health services to those in need.

Peter Mah, Grandmah Photography

Wiz Khalifa and Olivia Culpo partied the night away at Cipriani Wall Street in New York City on Oct. 26 while attending the Pencils of Promise 6th Annual Gala "A World Imagined."

Michael Loccisano/Getty Images for Pencils of Promise

Entertainment Tonight host Kevin Frazier greeted NBA star Chris Paul and his wife Jada Paul at The Chris Paul Family Foundation's third annual dinner/fundraiser at Mastro's Steakhouse in Beverly Hills on Oct. 24.

Bob Metelus

Across the border, Aaron Eckhart high-fived fans outside the premiere of his film, Sully, during the 14th Annual Morelia International Film Festival in Morelia, Mexico, on Oct. 24.

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While talking about her business, The Honest Company, at Martha Stewart's 5th Annual American Made Summit on Oct. 22, Jessica Alba praised Stewart. "We're all inspired by Martha Stewart. Anyone else that tries to come into the space and do what she does is going to fail," Alba said. Afterwards, the two stars took selfies together.

Padma Lakshmi hosted DI LUSSO's World's Largest Sandwich attempt with Guinness Book of World Records on Oct. 22 in New York City.

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In Los Angeles, Kendall Jenner and rumored beau, Los Angeles Lakers star Jordan Clarkson, hung out with their friend, Karlie Kloss, in a private booth at new hotspot, Delilah.

WATCH: Kendall Jenner and Gigi Hadid Will Walk in Victoria's Secret Fashion Show

Brooke Burke-Charvet, legendary boxer Sugar Ray Leonard and Camila Alves took part in the 8th Annual Skechers Pier to Pier Friendship Walk in Los Angeles on Oct. 23, which raised $1.6 million for children with special needs and education.

Will Hartman - Desert Rose Photography

Meanwhile, One Direction's Liam Payne grabbed the mic and surprised the crowd during DJ Zedd's set at Intrigue Nightclub in Wynn Las Vegas on Oct. 22. Back in Los Angeles, Dorothy Wang looked fierce as Poison Ivy at the 2016 Maxim Halloween Party, sponsored by Pure Model Club and produced by Karma International at the Shrine Auditorium.

Country music superstar and Field & Stream Shop brand ambassador Jason Aldean made a surprise appearance to meet, greet and mingle with fellow outdoorsmen during the grand-opening ceremony of Field & Stream on Oct. 21. Field & Stream is an outdoor specialty retailer owned and operated by DICK'S Sporting Goods in Houston.

Field & Stream

Miley Cyrus boarded a plane to Virginia on Oct. 21, where she began campaigning for Hillary Clinton, wearing the Atelier Ace x People Footwear collaboration slides in Los Angeles.

WATCH: Miley Cyrus Explains Why She Wears Liam Hemsworth's Engagement Ring

NBA All-Star and Olympian Elton Brand celebrated the announcement of his retirement prior to the start of the 2016-17 NBA season on Oct. 21. The former Philadelphia 76er partied at new Miami hotspot Komodo, hosted by the D'USSE Dinner Series.

D'USSE/World Red Eye

TV personality Tom Murro, Olympic figure skater Sasha Cohen and Tom May attend enCourage Kids' Serving Up Smiles event at Pier 59 in New York City. The event raised money to bring smiles to children's faces coping with serious health issues.

Chris Pine skipped the red carpet for the premiere of Loving on Oct. 20, but hit up the reception afterwards at the AMPAS Samuel L. Goldwyn Theater. It was there that he was heard gushing over the Southern-style food spread, especially the cheesy grits!

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Fashion expert Louise Roe spoke at The International Style Institute at The Grove presented by Anita Patrickson and Simply Inc.

Check out even more star sightings in the gallery below.

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