DALLAS, Mar 29, 2011/ FW/ — Monday night, March 28, 2011 on the occasion of the premiere of her new film “Source Code,” actress Michelle Monaghan chose to wear Versace. The stunning lead actress wore a complete look from Versace’s Spring/Summer 2011 Collection.

Monaghan wore a knee-length white cocktail dress with a patent belt at the waist and strap details at the sleeve. She completed her look with nude pointed-toe Versace pumps with a white heel.

Earlier during the week, on Thursday, March 24th in Hollywood, California, Nicky Hilton wore camilla and marc’s “rhy frock” during her appearance at NYLON’s 12th Anniversary Celebration hosted by the stars of Sucker Punch at Tru.

Meanwhile in New York, also on March 24th, actress Blake Lively was spotted filming scenes for hit show “Gossip Girl” wearing a Mara Hoffman deep-V halter one-piece swimsuit in the Crystal Collage print from the Resort 2011 collection, under a jean jacket with a sarong wrapped around her waist.

Lourdes Leon and Halle Berry are proving to be big fans of chic British brand AllSaints. This weekend, Lourdes Leon was spotted wearing AllSaints (Pilgrim Parka, Owain Gilet and Military boot) while Halle Berry (Bolly Top) on separate occasions.

And, south of the equator, in Rio de Janeiro, Brazil Anne Hathaway was spotted wearing Joie. The actress looked comfortable and cute in her Joie a La Plage tunic while out in South America promoting her new animated film, Rio… of course…!