Kristen Stewart's really been knocking it out of the park lately. Paired with what has become her signature hair look, her cat-eye liner couldn't have been more lovely — the jet-black lines accentuated her pretty green eyes beautifully in one of our favourite beauty looks this week. Of course, it wasn't just Kristen who wowed us! Other easy-on-the-eye stars like Amanda Seyfried, Doutzen Kroes and Kim Kardashian made us want to pick up some new beauty tricks quick-smart, while one singing superstar in particular has the red-lip look nailed like no other. Click through the gallery to check out all the gorgeous looks that caught our attention this week!