Aniston was all smiles in a gray Saint Laurent gown at the 2016 Critics' Choice Awards.
The actress made her mark at the 29th American Cinematheque Award honoring her Morning Show co-star, Reese Witherspoon.
Aniston wore a gorgeous Roland Mouret gown for the premiere of She's Funny That Way.
The Cake actress shut down the 2015 Oscars red carpet in this exquisite, sparkling Versace gown.
The Dumplin' actress looked sharp in a black belted jumpsuit with a keyhole neckline at the Santa Barbara Film Festival.
Aniston flashed a glimpse of her décolletage in a burnt-orange Gucci suit at the 2015 Critics' Choice Awards.
At the Cake Los Angeles premiere, she was simply stunning in Giambattista Valli.
Aniston posed in a black lace dress at the Governor's Awards.
The Los Angeles resident appeared in a gray mini dress at a press conference for Cake.
The Emmy winner arrived to another event promoting Cake in a coral Calvin Klein Collection number.
She wore a Zuhair Murad dress to the premiere of Horrible Bosses 2 in Los Angeles.
The actress attended the U.K. premiere of Horrible Bosses 2.
The star stepped out in a sleek mini dress that showed off her fit figure at a press conference in Toronto. Saint Laurent leather sandals completed her polished look.
Aniston selected a playful floral frock by Christian Dior and Casadei sandals for the We're the Millers premiere in London.
For the launching of Living Proof's Good Hair Day web series, Jen posed in a cute little Balenciaga flared dress.
Jen doesn't look like she's feeling blue, but she stepped out wearing a blue, ruched Vivienne Westwood gown at the Life Of Crime premier.
Jen stepped on the red carpet in an Alexander McQueen peplum with an Alexander McQueen corset triple-buckled waist belt for all-black, sleek look.
Jen stepped out at the New York premiere of We're The Millers in a beautiful plum Burberry dress.
The actress bared her gorgeous legs at the launch of Mandy Ingber's new book, Yogalosophy: 28 Days till the Ultimate Mind-Body Makeover, in a little black dress.
She presented at the 2013 Oscars alongside Channing Tatum, and Jen easily held her own against the Sexiest Man Alive in this Valentino.
The Wanderlust star posed with her award backstage at the 2013 People's Choice Awards, and we're seriously digging her cool Dior dress.
The stunning star wowed at the 26th Cinematheque Award Gala in head-to-toe Valentino.
The actress sizzled in a Burberry dress at the 40th AFI Life Achievement Awards honoring Shirley MacLaine. The sexy slit and plunging neckline add some serious sex appeal to the gorgeous gown.
Aniston opted for a black and white Tom Ford number for the Wunderlust premiere.