The pop star and Lorde attended the 2016 Vanity Fair Oscar Party hosted by Graydon Carter together Sunday night, coordinating in chic dark-colored ensembles and wrapping their arms around each other to pose on the red carpet at the Wallis Annenberg Center for the Performing Arts in Beverly Hills, California.
Larry Busacca / VF16 / Getty Images for VF
Lorde, 19, also helped Swift, 26, celebrate her three Grammy wins at the Republic Records bash in Los Angeles on Feb. 15.
Last week, the "Royals" singer wowed the crowd at the Brit Awards with her David Bowie tribute performance.
Check out PEOPLE's full Academy Awards 2016 coverage and complete winners list!
The 88th Academy Awards were hosted by Chris Rock on Sunday night from the Dolby Theatre in Hollywood.