The 91st Academy Awards, or Oscars as they are popularly known, is all about the who walked the red carpet wearing what, as much as it is about the big winners. So here’s a peek at all the stars dressed in their Sunday best for the Oscars including Lady Gaga in the wearing a 128 carat yellow diamond from Tiffany, Billy Porter and Jason Momoa embracing their feminine side, Spike Lee’s tribute to Prince and a lot of ladies in pink.

Billy Porter shines in a Christian Siriano.(Photo: Twitter)

Jason Momoa honoured late designer Karl Lagerfeld in a pink suit, with a matching scrunchie. (Photo: Twitter)
Lady Gaga shines in a black, strapless Alexander McQueen gown. (Photo: Twitter)

Diego Luna melted hearts with his suave tuxedo and bowtie. (Photo: Twitter)

Melissa McCarthy went for a in a caped pant look, this year. (Photo: Twitter)

Octavia Spencer looked gorgeous in her off-shoulder attire. (Photo: Twitter)

James McAvoy chose the classic look this year. (Photo: Twitter)

Tina Fey stunned in a magnetic blue strapless dress for the occassion.(Photo: Twitter)

While Amy Poehlr went classic in a Alberta Ferretti pant-suit, while Maya Rudolph went for a more traditional Giambattista Valli.(Photo: Twitter)

Kacey Musgraves looked dainty in a in Giambattista Valli.(Photo: Twitter)

Glenn Close glittered in a (42-pound) Carolina Herrera.(Photo: Twitter)
‘Captain Marvel’ Brie Larson catches eyes in a shimmering silver mock-neck gown with Chanel jewelry, as she is accompanied by Samuel Jackson. (Photo: Twitter)

JLo stuns as always, in a silver metallic Tom Ford number. (Photo: Twitter)
Paul Rudd looked elegant in a class black tux. (Photo: Twitter)
Emma Stone goes classic with a bronze beaded Louis Vitton number. (Photo: Twitter)
Spike Lee turned heads in a ‘Prince’ inspired suit. (Photo: Twitter)