Laura Dern & Tom Hanks Kick Off Oscars Weekend with Famous Friends, Plus Bella Hadid, RuPaul & More

Jeffrey Katzenberg, Octavia Spencer, Renée Zellweger, Laura Dern and Tom Hanks were all smiles during Oscars weekend at MPTF's 18th Annual "Night Before" Party in Los Angeles.

RuPaul celebrated his first SNL hosting gig with musical guest Justin Bieber as well as special guests Larry David, Rachel Dratch, and Jason Sudeikis.

Bella Hadid attended La Detresse L.A. Stress Launch Party sponsored by BrightFox at Gospel NYC in New York City.

Hustlers director Lorene Scafaria and star Jennifer Lopez were together at the 2020 Film Independent Spirit Awards in Santa Monica, California.

Lucy Liu enjoyed the Tory Burch fashion show during New York Fashion Week.

Rihanna was spotted on a casual day in New York, wearing a bright green hat and a Metallica T-shirt.

Kylie Jenner attended the Tom Ford AW20 Show at Milk Studios in Hollywood.

Carly Rae Jepsen performed at Victoria Warehouse in Manchester, England.

Jennifer Lopez and Renée Zellweger were front-row pals at the Tom Ford: Autumn/Winter 2020 Runway Show at Milk Studios in Hollywood.

Gigi Hadid was backstage at the Tom Ford AW20 show getting her makeup done before hitting the runway.

The Jonas Brothers hit the stage at BBC's The One Show in London on Friday.

Senator Cory Booker and actress girlfriend Rosario Dawson visit SiriusXM Studios on Friday in N.Y.C.

Jennifer Aniston and Les Mason Award for Career Achievement winner, Stephen Huvane of Slate PR, pose together on Friday at the 57th Annual ICG Publicists Awards at The Beverly Hilton Hotel.

Jackie Cruz performs at SiriusXM Studios in New York City on Friday.

Heidi Klum steps out in a bright top and white pants in L.A. on Friday.

Dua Lipa gets dancing on Friday at the 70th San Remo Italian Music Festival.

James Cameron and Tyrese Gibson goof off on Thursday at the Red Carpet Green Dress event at the private residence of Jonas Tahlin, CEO of Absolut Elyx, in L.A.

Zoë Saldana rocks a slate gray, floral-patterned ensemble with a pink lip on Thursday at Cadillac's 5th annual Oscar Week Party at Chateau Marmont in L.A.

Selena Gomez celebrates her award-winning hairstylist Marissa Marino and makeup artist Hung Vanngo at the Hollywood Beauty Awards at Taglyan in Hollywood on Thursday.

Denzel Washington grabs his seat at the Los Angeles Lakers vs. Houston Rockets basketball game at the Staples Center on Thursday in L.A.

Will Smith is seen in costume while filming King Richard, in which he'll play the father of tennis legends Venus and Serena Williams, on Thursday in L.A.

Uma Thurman, guest of honor Prince Albert II of Monaco and Sharon Stone share a table at the 2020 Hollywood for the Global Ocean Gala on Thursday in Beverly Hills.

Lupita Nyong'o serves up vacation vibes in a floral look while sipping out of a coconut at an event celebrating the relaunch of the Delta SkyMiles American Express cards on Thursday in N.Y.C. 

Max Greenfield playfully poses alongside wife Tess Sanchez on Thursday at Cadillac's 5th annual Oscar Week Party at Chateau Marmont in L.A.

Justin Bieber reps his clothing line Drew in a head-to-toe pink ensemble on Thursday in N.Y.C.   

Damson Idris and Michael B. Jordan arrive at Grey Goose Toasts to a Year of Victorious Filmmaking at The Macro Pre-Oscars Party at Fig & Olive on Thursday in West Hollywood.

RuPaul busts a move in a checkered suit during Thursday's episode of The Tonight Show Starring Jimmy Fallon in N.Y.C. 

Narcos: Mexico costars Scoot McNairy and Diego Luna pose together at a special screening of the Netflix show's season 2 on Thursday in L.A. 

Ciara rocks the stage at the BVLGARI x B.Zero1 Rock Collection debut party during New York Fashion Week on Thursday night in N.Y.C.

Martin Short and Chris O'Dowd attend the 2020 Oscar Wilde Awards at Bad Robot on Thursday in Santa Monica, California.

David Schwimmer gives updates on Friends and his new show Intelligence during his appearance on The Graham Norton Show on Friday in London.

Gabrielle Union and Brittany Howard show off their red ensembles at the 2020 13th Annual ESSENCE Black Women in Hollywood Luncheon at Beverly Wilshire, A Four Seasons Hotel, on Thursday in Beverly Hills.

Halima Aden and Cynthia Rowley arrive looking stunning in chic satin ensembles at the N.Y.C. premiere of I Am You at Pier59 Studios on Thursday in N.Y.C.

Alicia Silverstone, Indya Moore, Leslie Jones and Rachel Bilson show their support for designer Christian Siriano backstage at his fashion show during New York Fashion Week on Thursday.

Adam Pally and Ben Schwartz smile together during a visit to SiriusXM Studios on Thursday in N.Y.C.

Abigail Spencer and Olivia Munn look their best in blue at Vanity Fair and Lancôme Toast Women in Hollywood on Thursday in L.A.

Kerry Washington attends the 2020 13th Annual ESSENCE Black Women in Hollywood Luncheon at Beverly Wilshire, A Four Seasons Hotel, on Thursday in Beverly Hills.

Alicia Keys leaves BBC Maida Vale Studios after performing in the Live Lounge on Thursday in London.

Kaia Gerber shows off her style following her Jimmy Choo x Kaia appearance in N.Y.C. on Thursday.

Orlando Bloom takes his dog for a walk on Thursday in Prague, Czech Republic.

Jennifer Lopez dons a Barbra Streisand sweatshirt on Thursday while heading to the gym.

Lucy Hale films scenes for Katy Keene on Thursday in N.Y.C.

Jamie Foxx mans the mic at the Avi & Co. and Manhattan Magazine Celebration of Rare Gems in New York City on Wednesday.

Lauren Gellert, Shani James, CeeLo Green and Marc Juris attend WE tv Celebrates the Premiere of Marriage Boot Camp: Hip Hop Edition at Liaison Restaurant + Lounge in L.A. on Tuesday.

Padma Lakshmi and Heidi Klum share a snack at the 2020 amfAR New York Gala at Cipriani Wall Street on Wednesday.

Kendall Jenner makes a splash while posing during a photoshoot in Miami on Wednesday. 

Joe Manganiello and Sofia Vergara have an artsy date night at the VIP opening night premiere of the 2020 L.A. Art Show on Wednesday. 

Zendaya shows off her long legs in a pair of thigh-high black boots at the launch of Solar Dream, hosted by Fendi, on Wednesday in N.Y.C.

Rosalía and Drake get chatty on Wednesday in the front row of the Nike 2020 Forum in New York City to unveil the brand's latest performance and sustainable innovations ahead of the Tokyo 2020 Olympics.

Jim Carrey gets the audience on their feet during Wednesday's episode of The Late Show with Stephen Colbert in New York City.

Josh Duhamel takes a photo with a fan during the 3M Celebrity Challenge prior to the AT&T Pebble Beach Pro-Am on Wednesday in Pebble Beach, California.

Katie Holmes rocks a retro look at Zimmermann's fall 2020 pre-show dinner at Don Angie in N.Y.C. on Wednesday.

KiKi Layne, Janelle Monáe and Laura Harrier pose at Alfre Woodard's 11th Annual Sistah's Soirée at the private residence of Jonas Tahlin, CEO of Absolut Elyx, in the Hollywood Hills on Wednesday.

Mark Ruffalo looks sharp as he heads to the Gare du Nord in Paris on Wednesday.

Miss USA 2019 Cheslie Kryst and Miss Universe 2019 Zozbini Tunzi celebrate Valentine's Day with limited edition heart-shaped pizzas at Buca di Beppo in N.Y.C. on Wednesday. 

Ewan McGregor chats with host Seth Meyers on Late Night on Wednesday in N.Y.C. 

Heather Graham gets saucy on the runway at The American Heart Association's Go Red for Women Annual Red Dress Collection show in N.Y.C. on Wednesday. 

Elton John performs on Thursday at Mission Estate in Napier, New Zealand. 

Kelsea Ballerini has a laugh while hiking in an Old Navy Powersoft activewear twinset in L.A.'s Runyon Canyon on Wednesday. 

Andy Cohen sits front-row with Tyler Cameron at the Todd Snyder show at New York Fashion Week in N.Y.C. on Wednesday. 

Bill Nye steals the spotlight on the runway at The Blue Jacket fashion show benefiting the Prostate Cancer Foundation at Pier 59 Studios on Wednesday in N.Y.C.

Costars Patrick Fabian, Bob Odenkirk, Rhea Seehorn and Steven Michael Quezada attend the season 5 premiere of AMC's Better Call Saul on Wednesday in L.A. 

Tessa Thompson looks chic in an all-black ensemble at the sixth annual Oscars Luncheon celebrating female nominees, co-hosted by Diane von Furstenberg and the Academy Museum of Motion Pictures, on Wednesday at von Furstenberg's residence in Beverly Hills. 

Kanye West and Kim Kardashian West celebrate the launch of SKIMS at Nordstrom in New York City on Wednesday.

Prince William throws his arms up in victory on Wednesday while playing table football with some British football stars as they launch the Heads Up Weekends - an initiative for teams to highlight mental health during their games - in London.

Lucy Hale is ready for Valentine's Day on Wednesday while celebrating her themed Katy Keene windows at Saks Fifth Avenue in N.Y.C.

Rami Malek and Lucy Boynton keep it low-key on Wednesday while out in N.Y.C.

Jessica Simpson continues her book tour style streak on Wednesday outside the New York City studios of The View.

Tan France and Kumail Nanjiani greet each other at SiriusXM Studios in N.Y.C. on Wednesday.

Harrison Ford poses for photos during a press conference for his new film The Call of the Wild at the Four Seasons Hotel in Mexico City on Wednesday.