Heidi Klum (Courtesy of Twitter)

Rob, looking sexy, out on the town in NYC during 'Cosmopolis' promotion. (FameFlynet)

Rob looking good out in NYC. (FameFlynet)

Rob out on a boy's night in NYC. (SplashNews)

Rob on a night out in NYC. (SplashNews)

Rob promoting 'Cosmopolis' out in NYC. (SplashNews)

Rob looking good while out in NYC promoting 'Cosmopolis'. (FameFlynet)

Rob out with Katy Perry at Soho House in West Hollywood on Aug. 23. (SplashNews)

Rob out with friends at Deer Lodge in Ojai, Ca while hiding out on Reese Witherspoon's ranch. (FameFlynet)

4985262 Mom to be actress Isla Fisher made her way around the Studio City area of California this afternoon with daughter Olive Cohen. Olive and her mom first stopped off at Artisan Cheese Gallery on May 11, 2010 for some tasty treats and then it was off to the local library for some reading material. Isla looks to be preparing Olive for her new roll as a big sister with the help of a few books, one being titled "I'm A Big Sister" and a few other titles to help transition in to sharing her mother and father. (FameFlynet)

Pregnant reality star Kourtney Kardashian arrives at LAX carrying her son Mason, while her husband Scott Disick followed close behind on May 1st, 2012. (FameFlynet)

Rachel Zoe was out and about with her husband Rodger Berman and their son Skyler on August 17, 2012. The family stopped by Kitson Kids to do some shopping. Rodger played on the floor of the store with his son while mom shopped. Designer Rachel Zoe was out and about with her husband Rodger Berman and their son Skyler on August 17, 2012. The family stopped by Kitson Kids to do some shopping. Rodger played on the floor of the store with his son while mom shopped. (FameFlynet)

Scott Disick was spotted taking his adorable son Mason to Barnes & Noble. The father and son duo checked out some books in the children's section and then headed to the news stand for some car magazines. (SplashNews)

Scott Disick and son Mason Dash Disick seen shopping and walking around in the meat packing district in New York City, USA.

Hilary Duff and son Luca stop by a mall to do a bit of shopping in Sherman Oaks, California on August 25, 2012. Afterwards they stop by a farmers market to pick up some groceries in Beverly Hills Hilary Duff and son Luca stop by a mall to do a bit of shopping in Sherman Oaks, California on August 25, 2012. Afterwards they stop by a farmers market to pick up some groceries in Beverly Hills (FameFlynet)