Lady Gaga channeled warrior princess, while Taylor Swift looked devilish in red and Cardi B was the cat's meow — here's the backstory on the night's most stylish looks.

Meanwhile, Eric looked equally suave in a black tuxedo ... navy silk wool coat and matching pencil skirt courtesy of Adam Lippes. The sophistication ensemble was layered over an ivory silk ...

For the occasion, Donald wore a classic tuxedo, while his wife ... She was spotted in a navy blue silk-and-wool overcoat with large lapels buttoned up to reveal an ivory scarf peeking through.

The first lady, 54, wore a navy Adam Lippes tailored navy silk wool coat, a navy silk wool pencil skirt and an ivory silk crepe ... with a black Saint Laurent tuxedo cape overcoat for the ...

The first lady went patriotic at her husband’s swearing-in, wearing two U.S. fashion brands, while the new Cabinet stepped into the spotlight in sharp styles and fresh colors.

For the occasion, Donald wore a classic tuxedo, while his wife wore a white ... She was spotted in a navy blue silk-and-wool overcoat with large lapels buttoned up to reveal an ivory scarf peeking ...

Donald wore a classic tuxedo, and Melania coordinated ... It was a navy wool coat styled with a matching pencil skirt and an ivory silk crepe blouse. To accessorize, she added a flat-brimmed ...

First Lady Melania Trump took a break from the European luxury labels that she favors to wear a custom navy silk wool coat and pencil skirt with an ivory silk ... inspired tuxedo shirt and a ...

Donald wore a classic tuxedo, and Melania coordinated with him ... for her inauguration-ceremony look. It was a navy wool coat styled with a matching pencil skirt and an ivory silk crepe blouse. To ...

A wool boater, rather than the traditional straw ... Sunday night, she went for a refined floor-sweeping tuxedo cape from Saint Laurent paired with a Dolce & Gabbana tuxedo shirt, cummerbund ...

Tuesday's gathering wrapped up three days of inaugural festivities and ended with the clergy offering the 47th U.S. president "one final plea." ...

Ask any engaged couple what they want their wedding to be like and you'll hear a common refrain: "We want our day to be ...