Ryan Seacrest & Kelly Ripa Are Celebrated in N.Y.C., Plus Demi Lovato, Enrique Iglesias & Ricky Martin & More

Ryan Seacrest and Kelly Ripa attend An Evening with Live with Kelly and Ryan, presented by The Paley Center for Media, in N.Y.C. on Wednesday.

Demi Lovato makes an entrance on The Ellen DeGeneres Show on Wednesday in L.A.

Enrique Iglesias and Ricky Martin hold a press conference to announce their 2020 joint tour in Beverly Hills on Wednesday.

Hilary Duff grabs a coffee on Wednesday in L.A.

Tessa Thompson and Lakeith Stanfield pose together at the Film Independent screening series on Wednesday in L.A.

Diego Luna answers questions at a press conference on Wednesday at the Ambulante Documentary Film Festival in Mexico City on Wednesday.

Winona Ryder and John Turturro attend an after party following the premiere for The Plot Against America on Wednesday in N.Y.C.

Terry Crews amps up the crowd at the America's Got Talent season kickoff in Pasadena, California, on Wednesday.

Donna Karan and Hillary Clinton attend the afterparty for the premiere of Hulu's Hillary, a documentary about the political powerhouse, on Wednesday in N.Y.C.

Madonna and her boyfriend Ahlamalik Williams hold hands in Paris on Wednesday.

Actress Elizabeth Debicki attends the SAG-AFTRA Foundation Conversations for The Burnt Orange Heresy in N.Y.C. on Wednesday.

Andrew Garfield and director Lin-Manuel Miranda are seen in Central Park in N.Y.C. filming Tick, Tick... Boom on Wednesday.

Alanis Morissette performs at the O2 arena in London on Wednesday.

Bradley Cooper walks through the West Village in N.Y.C. on Wednesday.

Pamela Adlon, Darren Criss and his wife, Mia, attend the Better Things TV show premiere in N.Y.C. on Wednesday.

Adrian Brody looks travel ready at Los Angeles International Airport on Wednesday.

Jeff Goldblum and his wife Emilie Livingston attend the American Vanity Skincare Launch Party in L.A. on Wednesday.

Idris Elba speaks on stage during WE Day UK 2020 at The SSE Arena, Wembley in London on Wednesday.

Simone Biles takes over New York City's Times Square to announce the VS series launch for SK-II's Beauty Is #NOCOMPETITION on Tuesday.

Sofia Vergara heads to work at America's Got Talent on Wednesday in Pasadena, California.

Also at WE Day UK 2020 at The SSE Arena, Wembley in London on Wednesday, Leona Lewis.

Heidi Klum supports husband Tom Kaulitz's band Tokio Hotel on Wednesday while making her way in to film America's Got Talent in Pasadena, California.

Tilda Swinton attends the Sandy Powell Derek Jarman Suit private viewing at Phillips Auction House in London on Wednesday.

Chloë Sevigny shows off her bump in a semi-sheer white dress on Tuesday night at the Rothy's handbag launch in New York City.

Helen Mirren and Viola Davis join L'Oréal Paris to celebrate the launch of Age Perfect on Tuesday in Beverly Hills.

Daniel Craig attends the Museum of Modern Art's screening of Casino Royale in N.Y.C. on Tuesday.

Chris Hemsworth rides the waves in Byron Bay, Australia, on Tuesday while hanging with his brother Liam and best mate Luke Zocchi (not pictured).

Rosie Perez, Kelly Ripa and Hilaria Baldwin take a group shot at the Guild Hall Academy of the Arts Achievement Awards 2020 on Tuesday at the Rainbow Room in N.Y.C.

Matt Bomer shows off his "I Voted" sticker as he makes his way through West Hollywood on Tuesday.

Rita Ora makes a fashion statement as she hits the streets of France during Paris Fashion Week on Tuesday.

Post Malone performs during his Runaway tour in Duluth, Georgia, on Tuesday.

Jamie Chung attends the launch event for Zodiac Footwear in Santa Monica on Tuesday.

Justina Machado heads to Jimmy Kimmel Live on Tuesday in L.A.

Maria Shriver speaks as The Women's Alzheimer's Movement announce the recipients of the 2019 Research Grants on Tuesday in New York City.

Miles Teller attends a basketball game in L.A. between the Los Angeles Lakers and Philadelphia 76ers on Tuesday.

Sir Tom Jones performs on stage during Music for the Mardsen 2020 in London at the O2 Arena on Tuesday.

Billie Lourd holds hands with boyfriend Austen Rydell as they leave Mauro's Cafe on Tuesday in L.A.

Jimmy Fallon looks shocked after Kevin Bacon throws an ax during his appearance on The Tonight Show on Tuesday in N.Y.C.

Emily Ratajkowski takes her dog Bear out for a walk in N.Y.C. on Monday.

Gwendoline Christie speaks on stage during WE Day UK 2020 in London on Wednesday.

Stephanie March and B.D. Wong arrive at The Social Ones N.Y.C. premiere on Tuesday at Village East Cinema.

Justin Bieber hilariously pops out of a table to scare Daid Beckham during his guest appearance on The Ellen Degeneres Show on Wednesday's taping in Burbank, California.

Annette Bening takes the mic during the ceremony honoring radio journalist Susan Stamberg with a star on the Hollywood Walk of Fame on Tuesday in L.A.

On Tuesday in N.Y.C., Cindy Crawford lights the Empire State Building in celebration of International Women's Day in partnership with Delivering Good and Jones New York.

Ben Affleck visits the Jess Cagle Show at the SiriusXM Hollywood Studios on Tuesday in L.A.

Lupita Nyong'o stuns outside the Louis Vuitton show as Paris Fashion Week continues on Tuesday.

Inside the show, Alicia Vikander, Lea Seydoux, Florence Pugh and Peter Marino grab their front-row seats.

Kaitlyn Dever also heads into the Louis Vuitton show during Paris Fashion Week on Tuesday.

Jennifer Lopez beams on Tuesday while leaving a gym in Miami.

Bella Hadid walks the runway during the Lacoste show in Paris on Tuesday.

Céline Dion makes a fashion statement of her own on Tuesday while out in N.Y.C.

National Treasure star Nicolas Cage and girlfriend Riko Shibata match in statement jackets as they make their way hand-in-hand to the American Museum of Natural History on Monday in New York City.

Heidi Klum hits the streets of Los Angeles in an off-the-shoulder gray top and matching trousers on Monday.

Joe Jonas and Sophie Turner dress casually as they hang out on Monday in sunny L.A.

Costars Usher and Forest Whitaker hit the Burden red carpet for the Atlanta screening on Monday at The Plaza Theatre.

Ty Burrell and host Stephen Colbert laugh out loud during their one-on-one interview on The Late Show on Tuesday night in N.Y.C.

Tarek El Moussa and girlfriend Heather Rae Young hold hands as they arrive at the Today show on Monday in N.Y.C.

Seth Meyers speaks at the 2020 PEN America Literary Awards Ceremony on Monday in N.Y.C.

Sarah Hyland hydrates with a smoothie as she runs errands in West Hollywood on Monday.

Justin Bieber embraces fans as he heads to the stage during his guest appearance on The Ellen DeGeneres Show for the Tuesday taping in Burbank, California.

Kaley Cuoco leans against a police car while filming The Flight Attendant in N.Y.C. on Monday.

Emma Corrin and Josh O'Connor are spotted filming as Princess Diana and Prince Charles for the Netflix series The Crown on Monday in London.

Emilia Clarke arrives in a chic ensemble for a visit to BBC Radio 2 on Tuesday in London.

Desus Nice and The Kid Mero pose together ahead of The Bronx Museum of the Arts Visionary Duos Gala in N.Y.C. on Monday.

Chris Rock sits courtside at a New York Knicks game on Monday at Madison Square Garden in N.Y.C.

Chloë Sevigny continues to show off her stylish maternity looks in a puff-sleeved black leather jacket on Tuesday in N.Y.C.

Bong Joon Ho and BFI Fellowship honoree Tilda Swinton pose together at the BFI Chairman's dinner in London on Monday.

Devs costars Jin Ha, Alison Pill and Nick Offerman are all smiles at the FX show's premiere afterparty on Monday in Hollywood.

Honoree Alan Cumming and Cyndi Lauper share the stage at the 2020 Roundabout Theater gala at The Ziegfeld Ballroom on Monday in N.Y.C.

Newly minted Bachelorette Clare Crawley greets the crowd at Good Morning America in N.Y.C. on Monday.