Kelly Osbourne looked gorgeous as she walked the orange carpet, as did Kristen Stewart who wore Stella McCartney!
Selena Gomez (in Dolce and Gabbana) and Katy Perry showed off the newest 'midriff' trend in crop tops and skirts.
Possibly the coolest family in showbiz? Jada Pinkett-Smith and super talented kids Willow and Jayden Smith pose on the orange carpet, while dad Will Smith hosted the show!
Emma Stone looked as beautiful as ever in and Antonio Barardi skirt/top combo. She later presented the award for Favourite Movie Actor to Adam Sandler with Spiderman co-star and beau Andrew Garfield! Such a cute couple!
Heidi Klum looked every inch the model she is in thigh-high boots and a little white dress. Cee Lo Green, never one to be subtle, rocked a giant cherry on his head - as you do...
The One Direction boys have been tearing it up in the USA these last few months and continued their publicity tour to the awards show where they also performed.
Also at the show was First Lady Michelle Obama and daughters Sasha and Malia. Michelle presented the Big Help award to Taylor Swift!