'Let your freak flag fly!' Sarah Silverman sticks out her pert derrière in snug pencil skirt before performing at TrevorLIVE

Back it up! Sarah Silverman stuck out her pert derrière in a snug pencil skirt while posing on the red carpet for TrevorLIVE in Hollywood on Sunday

Attempt at sophistication: The Grammy-nominated comedian - who turned 45 on Tuesday - did her best sexy secretary look in a polka-dot blouse and matching pumps

Sagittarian: It was conservative attire for the Ashby actress, who recently told Lena Dunham's Lenny blog 'I lead with my thighs' when it comes to style

Werk! Silverman sported minimal make-up and scraped her raven locks into a messy updo for the benefit, which provides lifesaving services to LGBTQ youth

Sarah declared on the red carpet: 'Nothing matters. So let your freak flag fly, be yourself, and live life. Be brave enough just to exist then you've done something great'

Is this thing on? The Bedwetter author later did a stand-up set onstage the Hollywood Palladium as was one of the evening's featured performers

Her other half: Not seen with the two-time Emmy-winning writer on Sunday was her Welsh boyfriend, Michael Sheen (pictured Monday)

Congrats! Next month, Silverman will celebrate her two-year anniversary with the 46-year-old Golden Globe nominee - who has a 16-year-old daughter with ex-partner Kate Beckinsale (pictured Monday)

Available on VOD/iTunes! The Bernie Sanders supporter currently plays a depressed suburban mother-of-two called Laney Brooks opposite Josh Charles (R) in the dismally-reviewed drama I Smile Back

Sarah - who has clinical depression - told the CBC: 'I've been very lucky to have very good therapy in my life'

Posing with Niecy: Spotted backstage at the Hollywood Palladium was five-time Oscar nominee Amy Adams, who presented a Trevor 20/20 Visionary Award to The Walt Disney Company

Elegant: Amy's biggest fan and fellow presenter, Scream Queens' Niecy Nash looked fierce in a belted black dress featuring a full chiffon skirt

Busting out! The 45-year-old Emmy nominee - born Carol Ensley - was certainly amply charmed in her vampy, cleavage-baring boatneck top

Thigh's the limit! Caitlyn Jenner's BFF, Candis Cayne, was the epitome of Hollywood glamour in a plunging purple silk gown

Breaking ground: The 44-year-old transgender icon - who presented at the ceremony - just guest-starred on CBS soap opera The Young and the Restless

Not-so-typical teen: Transgender 15-year-old Jazz Jennings looked ready for prom in her strapless chiffon frock before receiving the Trevor Youth Innovator Award

Butch queen: Alex Newell - who played a transgender teen on Fox's Glee - opted for head-to-toe black with a pop of colour on his lips and pumps

Brtitish beauty: Real Housewives of Beverly Hills' Lisa Vanderpump attempted to bring back the furry shrug, which she coordinated with matching fuchsia accessories

Suited up! Dapper gentlemen attending the event included Red Band Society's Wilson Cruz, American Horror Story's Darren Criss, and the night's host Joel McHale

Gift-wrapped for the holidays: How to Get Away with Murder's Aja Naomi King - who was a presenter - looked lovely in a bowed top and skirt with contrasting patterns

Pinot noir in the house! Emmy nominee Tituss Burgess - best known for Unbreakable Kimmy Schmidt - looked GQ smooth in his tuxedo featuring a bright blue dress shirt

Betrothed: Two married couples looking sharp were Olympic gold medalist Greg Louganis (L) and Johnny Chaillot, as well as American Horror Story's Cheyenne Jackson (R) and Jason Landau

Yikes! Truth actor Dermot Mulroney was upstaged by his second wife Tharita Cesaroni, who paid tribute to Amy Winehouse in garish gold trousers and yellow pumps

Still together? And My Drunk Kitchen's Hannah Hart posed separately from her girlfriend of three months, Missglamorazzi's Ingrid Nilsen