04/17/2012 at 06:00 AM EDT
Never one to shy away from letting loose, Paris Hilton
made her presence known on Saturday night at the A|X Armani Exchange and T-Mobile Neon Carnival near Coachella.
was front and center in the deejay area at the party – which also drew out guests such as Emma Roberts
, Gerard Butler
– where she shouted at the crowd and twirled around in her dress.
"At one point, she started swinging her head in circles," says an onlooker. "Her hair was flying everywhere. She was definitely having a good time."
Earlier in the day, the socialite and her deejay boyfriend Afrojack were attached at the hip in a private cabana at a Chevy Volt party.