Fashion Comebacks: We Can't Believe These Looks Still Exist!

Happy #ThrowbackThursday! Alessandra Ambrósio, Demi Lovato, Rihanna and more stars are celebrating by sporting overalls, chokers, shirts tied around their waists and more styles straight outta the '90s

BRA TOPS WITH OVERSIZE BLAZERS

The difference between Rihanna and all of us? We dreamed about growing up to be as snazzy a dresser as Tiffani Amber Thiessen on Saved by the Bell (seen here in 1990); RiRi actually made that dream come true.