Spotted! The Coolest Celeb Happenings This Week – November 18

Nov. 18 2011, Published 5:55 a.m. ET

Michelle Williams celebrated the premiere of her movie, My Week With Marilyn hosted by Forevermark and Quintessentially in New York.
Charlize Theron and Nicole Kidman spotted spinning at West Hollywood’s newest hot spot, Cycle House.
Olivia Munn rumored girlfriend of New York Rangers hockey player Brad Richard snagged L'Oreal Paris Elnett Satin Hairspray at Target in Manhattan. Later that same day, The Magic Mike star taped The Daily Show with Jon Stewart.
Blake Lively and Ryan Reynolds were spotted having an intimate dinner at one of Boston's most romantic restaurants- L'Espalier.
Lauren Conrad and ex-beau Derek Hough avoided each other and stayed on opposite ends of sbe’s hottest and newest venue, Greystone Manor Supperclub on opening night.
Kris Humphries eating pizza with friends at Serafina in New York. The new face of Select Watches was overheard revealing how depressed he is about his divorce to Kim Kardashian.

Lady Gaga hid behind a pair of Prada sunglasses in London on Wednesday. The "Born This Way" fashionista's "Baroque" shades are available at Sunglass Hut.
Kendall Jenner's birthday was celebrated by mom Kris and dad Bruce Jenner, Scott Disick, Lamar Odom and siblings Kim, Kourtney, Rob and Kylie at the Andaz Hotel in West Hollywood. California Christiania Republic sponsored the sweet 16 bash where each Kardashian received a custom cashmere jumpsuit. Kendall also treated all of her guests by hand selecting hundreds of dollars worth of goodies such as Featherlocks feather hair extensions for all 160 guests.