We've rounded the very best and most candid behind-the-scene photos from last night's extravaganza, from Reese Witherspoon taking a moment pre-SAGs to Jared Leto's rather dreamy selfie.

From pre-show pampering to backstage jaunts, behind-the-scene pictures from the 2015 SAG Awards

Naomi Watts before hitting the show

Reese Witherspoon at a pre-awards fitting

Stylist Cristina Ehrlich and OITNB's Uzo Aduba at a pre-awards fitting

Make-up prep with Lupita Nyong'o

Stylist Tara Swennen lines up jewels and shoes for the show

Celebrity stylist Cristina Ehrlich picks out vintage jewellery for the awards

Julianne Moore at a pre-awards fitting

Getting ready with Modern Family's Julie Bowen

Reese Witherspoon takes a moment

Julia Louis-Dreyfus is ready to rock

Jared Leto takes a SAGs selfie

Modern Family's Julie Bowen shows off her bow tie skills

Rosamund Pike plays it cool in the camera's glare

Emma Stone signs the SAG awards posters

Modern Family's Sarah Hyland shows off her bling

Fans get excited by Matthew McConaughey

Modern Family star Rico Rodriguez and his sister hit the red carpet

Joe Manganiello and Sophia Vergara strike a pose

Lupita Nyong'o celebrates Uzo Aduba's win for Female Actor in a Comedy Series

Julia Louis-Dreyfus is gutted as Veep misses out on an award

Best actor winner Eddie Redmayne backstage after his triumph

Orange is the New Black cast celebrate their comedy series win

OITNB's Uzo Aduba is thrilled with her (two) wins

Julie Bowen ends the night on a high

From pre-show pampering to backstage jaunts

All the behind-the-scene photos from the 2015 SAG Awards