Too Drab: What the Heck Are They Wearing?!

Aubrey O’Day ... more like Aubrey oh no!

The pop star hit the red carpet with an unnatural hair color and even more unnatural tan. She wasn’t the only overly orange star. Just look at "Real Housewives" star Teresa Giudice. Ladies, it’s time to lay off the fake bake!

Chloe Sevingy was a hot mess from head to toe in a sheer top and odd skirt.

See who else made our worst-dressed list this week.

All That Bawdy: Xtina Shows Off
Curvy Figure In Bra Top -- Style Blazer

• ‣  LeAnn Rimes sent Brandi Glanville flowers for Mother's Day - Amy G
• ‣  Courtney Stodden channels Marilyn Monroe - Celebuzz
• ‣  Kim K's pregnant, swollen feet are just gross - Celeb Dirty Laundry
• ‣  Hot Mess: Vanessa Hudgens looks like a vampire - Gossip Girl