New mom Knowles shows off her post-baby body alongside her mother in N.Y.C. Plus: Jay-Z & Liza, Eva Longoria, Orlando Bloom and more

WHAT RIVALRY?

This year's Best Actor Oscar nominees – (from left) Gary Oldman, Jean Dujardin, Demián Bichir, Brad Pitt and George Clooney – put aside any rivalry Monday for a collegial lunch at an Academy Awards function at the Beverly Hills Hilton.