You won't believe that Naomi Campbell is 43 years old when you see what she looked like at the Novak Djokovic Charity Dinner. We just want to know her skincare secrets so we can age gracefully, too. Fellow models Rosie Huntington-Whiteley and Erin Heatherton also stunned with their flawless complexions. How do they do it?
The stumbles were big this week with Ke$ha going way overboard with two-dimensional eye makeup and Alison Pill sporting an awkward braided hairstyle. But fret not, beauty lovers -- Helen Mirren turned things around with a seriously trendy lip color.
Click through to see all the highs and lows in celebrity beauty this week. Do you feel the same way we do?
This Week's Best & Worst Beauty
Want more HuffPost Style beauty content? Check us out on Twitter, Facebook, Tumblr, Pinterest and Instagram at @HuffPostBeauty. (For everything else check out our main HuffPost Style Twitter, Tumblr, Pinterest and Instagram @HuffPostStyle.)
---
Do you have a beauty story idea or tip? Email us at beautytips@huffingtonpost.com. (PR pitches sent to this address will be ignored.)