Celeb Spotter 049: Celebs hit London Fashion Week, NBA All-Star Weekend

Nothing like two dueling celebrity-filled events in one weekend!

Between London Fashion Week kicking off across the pond and NBA All-Star Weekend dominating the Los Angeles scene on the West Coast, stars have been super busy partying, watching basketball and rubbing shoulders with fashion's elite.

SEE ALSO: NBA All-Star Game 2018: All of the celebrities who were there

In London, Anna Wintour, Hailey Baldwin, Winnie Harlow and Naomi Campbell were among fashion's biggest stars to step out for a variety of events, while movie stars like Lupita Nyong'o and Jennifer Lawrence were also in town to promote their latest films.

Back in Los Angeles, Kendall Jenner and Kourtney Kardashian turned heads with their sexy ensembles for a NBA All-Star Weekend party, while Anthony Anderson was spotted challenging some fans at a pre-NBA All-Star Game event.

See our favorite celebrity sightings of the week below:

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Celeb Spotter 049: Celebs hit London Fashion Week, NBA All-Star Weekend
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Celeb Spotter 049: Celebs hit London Fashion Week, NBA All-Star Weekend

Paris Hilton left little to the imagination in a nude mini dress with black detailing as she walked hand-in-hand with fiancé Chris Zylka.

(Photo by Robert Kamau/GC Images)

Kendall Jenner turned heads in a frilly pink bra top and high-waisted jeans at a party in Los Angeles.

(Photo by Hollywood To You/Star Max/GC Images)

John Legend, Chrissy Teigen and their daughter Luna were see walking back from a park in New York City together.

(Photo by Robert Kamau/GC Images)

Sarah Jessica Parker looks chic as ever leaving her brownstone in New York City.

(Photo by Raymond Hall/GC Images)

Larsa Pippen and Kourtney Kardashian stepped out for the LIV On Sunday for MVP Weekend party at Avenue, hosted by French Montana and presented by Rémy Martin.

(Photo by Johnny Nunez/Getty Images for Remy Martin)

Queen Elizabeth II stepped out for her first fashion show ever at the Richard Quinn show during London Fashion Week.

(Photo by Neil Mockford/GC Images)

Jennifer Lawrence dared to bare while promoting "Red Sparrow" in London.

(Photo by Neil Mockford/GC Images)

Justin Timberlake and Chris Stapleton performed a private show for his top Spotify Premium fans at London's Roundhouse following the BRIT Awards.

(Photo by Dave J Hogan/Dave J Hogan/Getty Images for Spotify/Sony)

Toni Braxton was photographed leaving Rihanna's star-studded 30th birthday in New York City after her performance.

(Photo by Robert Kamau/GC Images)

Anna Wintour and Sienna Miller stepped out for the Vogue and Tiffany & Co party at Annabel's after the BAFTA Awards.

(Photo by Mark R. Milan/GC Images)

Naomi Campbell was a vision in orange at the Love Magazine party during London Fashion Week.

(Photo by Mark R. Milan/GC Images)

Jennifer Westfeldt and Hilary Duff were spotted on the set of "Younger" this week in NYC.

(Photo by Josiah Kamau/BuzzFoto via Getty Images)

Siblings Jaden Smith and Willow Smith were seen planting trees in Los Angeles over the weekend.

(Photo by BG005/Bauer-Griffin/GC Images)

Chrissy Teigen rocked an all-black ensemble while out and about in NYC this week.

(Photo by Gotham/GC Images)

Hailey Baldwin stepped into an all-plaid ensemble for a BRIT Awards after party in London.

(Photo by Mark R. Milan/Ricky Vigil M/GC Images)

Model Jourdan Dunn was chic in all-black arriving at the Love Magazine party at London Fashion Week.

(Photo by Mark R. Milan/GC Images)

Victoria Justice celebrated her 25th birthday with friends, her boyfriend and her family at Innovative Dining Group’s Katana last night in West Hollywood.

(Credit: Hellmuth Dominguez)

Caitlyn Jenner kept it casual while running errands in Los Angeles.

(Photo by SMXRF/Star Max/GC Images)

Idris Elba sipped a Grey Goose Espresso Martini cocktail during the Grey Goose after-party for Idris Elba's film 'Yardie,' hosted at Soho House Berlin

(Photo by Zacharie Scheurer/Getty Images for Grey Goose Vodka)

Kate Upton was a vision in bronze alongside hubby Justin Verlander as they hit up Breitling Celebrates The North American Stopover of its Global Roadshow at Duggal Greenhouse in Brooklyn.

(Photo by Michael Stewart/WireImage)

Gigi Hadid was hard to miss while she was shopping at the Louis Vuitton store in SoHo in NYC in an all-red getup.

(Photo by Gotham/GC Images)

Lindsay Lohan was spotted out and about during London Fashion Week.

(Photo by Mark R. Milan/GC Images)

Niall Horan left a BRIT Awards after party with a slew of free goodies.

(Photo by Mark R. Milan/Ricky Vigil M/GC Images)

Sisters Este Haim, Danielle Haim and Alana Haim of the band HAIM rocked monochromatic looks for a BRIT Awards after party in London.

(Photo by Mark Milan/GC Images)

"Black Panther" actor Duke Winston stopped by "The IMDb Show" this week to talk about his record-breaking film.

(Photo by Rich Polk/Getty Images for IMDb)

Gayle King and Cookie Johnson start off the panel discussion at the NBWA Women’s Empowerment Summit Luncheon on Saturday, February 17, 2018

Winnie Harlow put her long stems on display while leaving a party during London Fashion Week.

(Photo by Mark R. Milan/GC Images)

Bella Hadid rocked a loose-fitting tracksuit while out in Los Angeles.

(Photo by Niceguy/Bauer-Griffin/GC Images)

Model Alessandra Ambrosio stepped out with her favorite gym bag, the Ink Camo Colorchrome Bag from The ANDI Brand, while heading to a workout in Los Angeles.

(Courtesy of The ANDI Brand)

"Black Panther" actress Lupita Nyong'o was ravishing at a London Fashion Week party.

(Photo by Ricky Vigil/GC Images)

Actress Busy Philipps wore a "Hysterical Female" sweatshirt while running errands in Los Angeles this week.

(Photo by BG015/Bauer-Griffin/GC Images)

Hailey Baldwin was spotted leaving Claridges in London during Fashion Week.

(Photo by Neil Mockford/GC Images)

Jennifer Lawrence donned the "Oh My Yes" AMO tee while doing "Red Sparrow" promo in London this week.

(Photo credit should read PALACE LEE / Barcroft Media via Getty Images)

Sisters Kendall Jenner and Kourtney Kardashian were spotted hand-in-hand at a party in Los Angeles.

(Photo by Hollywood To You/Star Max/GC Images)

"Blackish" actor Anthony Anderson challenged fans to the "Around the Ridge" competition at Ruffles' "The RIDGE" 4 point-line ahead of the NBA All-Star Game.

(Photo by Emma McIntyre/Getty Images for Ruffles)

Model Jourdan Dunn was pretty in pink at the Vogue and Tiffany & Co. party at Annabel's in London after the BAFTA Awards.

(Photo by Mark Milan/GC Images)

Jennifer Lawrence was spotted out and about in London.

(Photo by Ricky Vigil M/GC Images)

Julianne Hough showed off her newly-dyed red hair while out in Los Angeles.

(Photo by BG015/Bauer-Griffin/GC Images)

British model Demi Rose seen attending the Wonderland Magazine x MTV party in a very revealing white mini dress.

(Photo by Ricky Vigil M/GC Images)

Jennifer Lawrence looked effortlessly chic while leaving Claridge's in London.

(Photo by Neil Mockford/GC Images)

The panel at NBWA Women’s Empowerment Summit Luncheon on Saturday, February 17, 2018, covered the importance of empowerment and mentorship.

  • Moderator (far left): Gayle King
  • Panelists (left to right): Cookie Johnson, Ayesha Curry, Jada Paul, Elaine Baylor, Tracy Wilson Mourning, Adrienne Bosh

Nick Jonas stepped out for dinner in Los Angeles.

Photo by gotpap/Bauer-Griffin/GC Images)

Singer Louisa Johnson dared to bare in a sexy green dress at a BRIT Awards after party.

(Photo by Mark R. Milan/Ricky Vigil M/GC Images)

Hailey Baldwin rocked the red for a London Fashion Week event this week.

(Photo by Ricky Vigil M/GC Images)

Gisele Bundchen checked out an apartment building in TriBeCa this week in a casual ensemble.

(Photo by Gotham/GC Images)

Rita Ora slinked into a bra and skirt two-piece look for a BRIT Awards after party.

(Photo by Mark R. Milan/Ricky Vigil M/GC Images)

Elle Fanning rocked a chic mint sweatsuit while being guided through LAX by a handler.

(Photo by starzfly/Bauer-Griffin/GC Images)

Camila Cabello took part in a photo shoot on the streets of London during London Fashion Week.

(Photo by Christian Vierig/Getty Images)

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