The former Friends star shunned the usual awards show attire and stood out from the crowd in her perfectly cut Gucci tuxedo… and nothing underneath!
Jen was accompanied to the glitzy Hollywood event by fiancé Justin Theroux, who was looking as handsome as always in his smart black suit.
The 45-year-old actress was all smiles on the star-studded red carpet despite missing out on an Oscar nomination earlier in the day. Jen had been tipped to secure a 'Best Actress' recognition for her critically acclaimed performance in drama Cake.
Jen was nominated for her performance at last night's Critics' Choice Movie Awards, but lost out to Julianne Moore's role in Still Alice.
She also lost out on a Golden Globe for 'Best Actress - Drama' after being nominated there too.
Jennifer has received a slew of praise for her performance as chronic pain sufferer Claire Bennett, a woman who becomes fascinated by the suicide of a young woman in her pain support group.
The movie's released in UK on 20 February.
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