The winner of the 2010 season of “The Bachelor”, Vienna Girardi, was spotted dining at Martorano’s Italian restaurant at Rio All-Suite Hotel & Casino this weekend. The beautiful blonde hopped into the kitchen with famed Executive Chef Steve Martorano for a hands-on experience making Martorano’s renowned homemade meatballs. The reality star was joined by a few close friends and followed dinner with a show at the Rio ’s much-loved, Chippendales.