The Heroes star makes an appearance in Paris with castmate Milo Ventimiglia. Plus: Britney Spears, Angeline Jolie, Zac Efron and more

DANCE, DANCE

Nicky Hilton gets some support – and a dance partner! – in sister Paris during a celebration for the debut of her new fashion line, Chick by Nicky Hilton, at Pure Nightclub in Las Vegas on Tuesday.