Aguilera gives a well-heeled performance in Hollywood. Plus: Angelina & Maddox in India, Penélope & Salma's buddy system and more

WHAT A RECEPTION!

Christina Aguilera comes across loud and clear – thanks to some killer leopard-print heels – at Motorola's 8th anniversary party at the Hollywood Palladium on Thursday. The Back to Basics singer didn't just kick it up at the bash – she later took center stage as the evening's performance.