Monday A La Mode: Best And Worst

Over the weekend, stars got dressed in sizzling and fizzling fashion! Beyonce had both a hit and a miss in London, clad in different sequin ensembles.  While we were Crazy In Love with Beyonce's white shift, we would have like to see her panty baring sequin suit Disappear.

What 90210 star got way too done up in Las Vegas?  Check out the gallery in Style to find out...