Geri Halliwell-Horner Confirms Spice Girls Rumors About Union Jack Dress and More (Extended)

Geri Halliwell-Horner talks about why she bought silky pajamas for Jimmy, reveals how a ’90s exercise class helped her come up with the Spice Girls name and dishes on her book Rosie Frost and the Falcon Queen. The Tonight Show Starring Jimmy Fallon. Stream now on Peacock: Subscribe NOW to The Tonight Show Starring Jimmy Fallon: Watch The Tonight Show Starring Jimmy Fallon Weeknights 11:35ET/10:35c Get more The Tonight Show Starring Jimmy Fallon: JIMMY FALLON ON SOCIAL Follow Jimmy: Like Jimmy: Follow Jimmy: Follow Jimmy on TikTok: @jimmyfallon THE TONIGHT SHOW ON SOCIAL Follow The Tonight Show: Like The Tonight Show: Follow The Tonight Show: The Tonight Show TikTok: @fallontonight Tonight Show Tumblr: The Tonight Show Starring Jimmy Fallon features hilarious highlights from the show, including comedy sketches, music parodies, celebrity interviews, ridiculous games, and, of course, Jimmy’s Thank You Notes and hashtags! You’ll also find behind the scenes videos and other great web exclusives. GET MORE NBC NBC YouTube: Like NBC: Follow NBC: NBC Instagram: NBC Tumblr: Geri Halliwell-Horner Confirms Spice Girls Rumors About Union Jack Dress and More (Extended) #FallonTonight #GeriHalliwellHorner #JimmyFallon