VIDEO : Taylor Swift Throws Lorde the 'Best' 20th Birthday Party Ever

Instagram Lorde may never be royal, but she did get the royal treatment on her 20th birthday. Taylor Swift hosted a dinner for the "Royals" singer at ZZ's Clam Bar in New York City, inviting celebrity pals (Rachel Antonoff, Lena Dunham, Tavi Gevinson, Karlie Kloss and Mae Whitman) and Lorde's childhood friends from her native New Zealand (Katie Braatvedt, Maddy Budd, Eleanor Day and Jerry Florence). Aziz Ansari showed up wearing a cat-print tee?just like Swift. Instagram Earlier in the day, the "Blank Space" singer Instagrammed a hand-painted card for the birthday girl.