Over the weekend, stars fulfilled their daily duties dressed up in their best and worst duds! While Eva Mendes showed off her classic beauty in a revealing white blouse and ruched skirt, Shauna Sand showed off too much of everything, barely clad in a crocheted bodysuit and a sliver of a denim skirt.

PHOTOS: See Diane Kruger, Katie Holmes, Phoebe Price, Marla Sokoloff, Taylor Swift, Tilda Swinton, Eva Mendes, Coco, Ian Somerhalder, Holly Madison, Paris Hilton, Shayne Lamas, Kate Beckinsale, Blythe Danner And Shauna Sand Dressed In Their Best And Worst!

Shauna's ex-stepdaughter Shayne Lamas was also dressed for disaster at her birthday party in Las Vegas! What was she barely wearing? Check out the gallery in Style to find out!

PHOTOS: See More Best And Worst

• TAGS

• Style
• Blythe Danner
• Coco
• Diane Kruger
• Eva Mendes
• Holly Madison
• Ian Somerhalder
• Kate Beckinsale
• Katie Holmes
• Marla Sokoloff
• Paris Hilton
• Phoebe Price
• Shauna Sand
• Shayne Lamas
• taylor swift
• Tilda Swinton

Monday A La Mode: Best And Worst

• TAGS

• Blythe Danner
• celebrities
• Coco
• Diane Kruger
• Eva Mendes
• Holly Madison
• Ian Somerholder
• Joshua Jackson
• Kate Beckinsale
• Katie Holmes
• Marla Sokoloff
• Monday Mode
• Paris Hilton
• Phoebe Price
• Shayne Lamas
• style
• taylor swift
• Tilda Swinton