On Wednesday she took her beloved dog Finn to a black tie event at the Beverly Hilton Hotel in Beverly Hills.
The Mean Girls actress went for a white and black combination for the star studded event, which also counted Sarah Silverman and Colin Hanks among the attendees.
The Big Love star wore a thigh-skimming black miniskirt which showcased the Pennsylvania native’s slim pins.
A long sleeve white top provided contrast to Amanda’s ensemble, and she completed the monochrome magic with black ankle boots.
Seyfried went largely makeup free for the outing, save for a slash of pink lip liner and she wore her wavy blonde tresses loose.
The comedy event, which featured comedians Chelsea Peretti and Tig Notaro, was held in support of children affected by war. Also in attendance was Ralph Breaks The Internet star Sarah Silverman.
The 51-year-old went for a casual touch with her outfit, dressing in the seasonally appropriate jeans and sweater combo.
Over the top she wore a navy jacket and covered her raven tresses in a beanie. Natalie Morales was a dream in denim, rocking a jumpsuit on the red carpet.
The 36-year-old star of the forthcoming NBC series Abby’s completed the look with a pair of tan Chelsea boots. Meanwhile the son of Tom Hanks, Colin, went for a biker chic look in a black leather jacket.