Poehler totes her tiniest tot following a party in Beverly Hills. Plus: Gisele Bündchen, Owen Wilson, Taylor Swift, Kate Winslet and more

FANTASTIC FOUR

Lily Collins, Derek Hough, Lauren Parsekian and Julianne Hough bring the party – and plenty of pizazz – at Saturday's Samsung Galaxy bash celebrating rock band 30 Seconds to Mars in L.A.