Gwen Stefani looked to channel a cheetah with a two toned wig and expert makeup Ashley Tisdale twinned with her daughter Jupiter and both dressed like characters from the children's book Where the Wild Things Are.
Coco Austin and husband Ice-T went all out for a bash as well as they dressed as Harley Quinn and The Joker.
Taking on the roles of Clarence Christian Slater and Alabama Patricia Arquette - Kourtney, 42, and Travis, 43, looked every inch the cool couple for.
When dressed up as the Jolene singer, Olivia took to the gym with a glass of wine in hand, joking: 'In my mind this is how she works out', while clad in a blonde wig and tied up crop top.
Within a less than 10-year career span, has made appearances in more than 45 film and television titles.
Sally Hawkins received a nomination for her role as a mute girl who falls in love with an Amazonian amphibian humanoid while stationed in a high-security research laboratory.