Hilton is all hearts during a shopping spree in Beverly Hills. Plus: Jessica Simpson, Beyoncé, Paula Abdul and more

COLOR HER HAPPY

She's with Grumpy! Paula Abdul doesn't let the dour dwarf (who's clearly a Simon fan!) bring down her mood Thursday at the grand opening of the American Idol Experience interactive attraction – in which guests can audition, perform and potentially win a spot to try out for the show – at Disney World’s Hollywood Studios.