Momsen stays rosy in a bright skirt – and matching lips – at a bash in N.Y.C. Plus: Maks & Karina, Christina Aguilera, Johnny Depp, Mariah Carey and more

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GOOD SIGN

After scoring a 10 for his Argentine tango with partner Lil' Kim, Dancing With the Stars pro Derek Hough makes an animated entrance at West Hollywood's Katsuya restaurant on Monday.