The can't-miss red carpet looks on your favorite stars from the week's biggest events from Los Angeles to France.

From Cartier to Tiffany, jewelry houses are increasingly lending celebrities rare, archival pieces from the vault to wear on the red carpet.

Wes Anderson, Mia Threapleton, Benicio del Toro, Bill Murray, Michael Cera, & More attend the world premiere in Cannes

Dakota Johnson and Chris Martin were photographed in casual coastal ensembles during a stroll through Malibu, Calif. on Friday, May 16, ahead of the Cannes Film Festival. Johnson walked the red carpet solo on Monday,

Rihanna made a surprise appearance at Cannes Film Festival to support her partner A$AP Rocky at the premiere of Spike Lee's "Highest 2 Lowest."

Jessica Simpson returned to television screens following a 15-year absence. Simpson, 44, performed during the Sunday, May 18, American Idol finale, hitting the stage to deliver two tracks: her new song “Blame Me” and her famed 2005 rendition of “These Boots Are Made for Walkin,” a reimagining of Nancy Sinatra’s 1966 hit. The “Boots” performance

Mariska Hargitay was joined by her actor husband Peter Hermann and their three children on the red carpet for her directorial debut 'My Mom Jayne.' Hargitay premiered the emotional documentary, which details her mother's legacy,

The red carpet mishap has quickly grabbed attention from fans on social media, who are finding the interaction hilarious.