When Oprah Winfrey appeared at the Oscars this month wearing a tie, a historically masculine accessory that women have been enthusiastically co-opting, a subtle yet meaningful Rubicon was crossed.

Oprah Winfrey ... the boss she is. Winfrey took to the stage on Sunday night in a dazzling sequin pencil skirt that she ...

For PEOPLE's 50th anniversary, Oprah Winfrey breaks down the iconic 'You get a car' giveaway and explains the backstory behind her red Celine suit in her immortalized meme.

Marla Aufmuth/Getty Images; Amazon Life’s a breeze — especially when it comes to Oprah Winfrey ... outfit with a complementary tie-hem long-sleeve sweater. Winfrey has stepped out in multiple ...

Oprah Winfrey is keeping it classy at ... a tuxedo jacket on top with a white shirt and built-in tie. Alongside Whoopi Goldberg, Winfrey, 71, presented Queen Latifah's performance during the ...

Oprah Winfrey and Whoopi Goldberg ... They also wore ensembles that wowed-with Winfrey in a black blazer with shimmering skirt and tie, while Goldberg wore a metallic blue gown.

When Oprah Winfrey appeared at the Oscars this month ... when Dietrich assumed the full panoply of male dress—tie, shirt, suit and flat shoes—public opinion grew considerably more heated.