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Rihanna hit up Karl Lagerfeld with Katy Perry, Givenchy and the Hussein Chalayan shows. Earlier in the week, Rihanna attended the Jean-Paul Gualtier, Christian Dior, Vivienne Westwood, Gareth Pugh and Balmain shows, just to name a few.

Rihanna attending Paris Fashion Week wasn’t all we covered over the weekend. Here’s what else you missed:

• Celebrity Mustaches: Orlando’s In Full Bloom
• Kristen Stewart Joins Marine Movie, “An American Girl”
• NEW PHOTOS: Robert Patttinson & Kristen Stewart Hit The Town
• ‘New Moon’ Wolf Pack Member Alex Meraz Turns Into Vampire
• Letterman’s Alleged Extortionist Robert Halderman Pleads Not Guilty
• SNAPPED: Angelina Jolie & Brad Pitt Take Vivienne & Knox To Ice Cream Shop in Jordan
• SNAPPED: Justin Timberlake Enjoys A Night Out Sans Jessica Biel
• NY Real Housewife Bethenny Frankel Replaced By Socialite Sonja Morgan
• PHOTO GALLERY: Lady Gaga’s Tribute To Cousin It?
• PHOTO GALLERY: Jessica Simpson Put Her Operation Smile On
• ON SET: Tom Cruise Is A Daredevil & Doting Daddy
• Rihanna & The Diva’s Rock Jean-Paul Gaultier Front Row
• BIKINI BABE: ’30 Rock’s Katrina Bowden Heats Up South Beach
• Guess The Ass
• ON SET: Seth Rogen Is A Cautious ‘Green Hornet’
• SNAPPED: Ashlee Simpson Celebrates Her 25th Birthday At Wet Republic
• VIDEO: Madonna Joins Lady Gaga On SNL
• Penelope Cruz & Javier Bardem Engaged, According To Friends
• PHOTO GALLERY: Gwen Stefani Celebrates Turning 40 At Cecconi’s
• RED CARPET: Mariah Carey Is ‘Precious’
• CATWALK: Lindsay Lohan Causes Chaos At Ungaro Show
• Whitney Houston Performs On ‘Wetten Dass’
• SNAPPED: Honor Warren Is Walking
• PARTIES: Simon Cowell Turns 50!
• Vivienne Jolie-Pitt Loves Diamonds
• VIDEO: Please Leave Robert Pattinson & Kristen Stewart Alone