Lauren Conrad at Sony and Microsoft present The 'My Graphic Splash' PC Event

'The Hills' Season 4 premiere party held at Paradise Cove in Malibu

'The Hills' Season 4 premiere party held at Paradise Cove in Malibu

'The Hills' Season 4 premiere party held at Paradise Cove in Malibu

The Hills' Season 4 premiere party

Lauren Conrad hosts a party at Christian Audigier The Nightclub inside Treasure Island Resort Hotel

Lauren Conrad hosts a party at Christian Audigier The Nightclub inside Treasure Island Resort Hotel

Lauren Conrad hosts a party at Christian Audigier The Nightclub inside Treasure Island Resort Hotel

Lauren Conrad hosts a party at Christian Audigier The Nightclub inside Treasure Island Resort Hotel

Lauren Conrad hosts a party at Christian Audigier The Nightclub inside Treasure Island Resort Hotel

Lauren Conrad hosts a party at Christian Audigier The Nightclub inside Treasure Island Resort Hotel

Lauren Conrad hosts a party at Christian Audigier The Nightclub inside Treasure Island Resort Hotel