Britney Spears’ new boyfriend, Isaac Cohen is nice!

Britney Spears’ new boyfriend, Isaac Cohen, who has appeared in a national McDonald’s campaign and Payless commercials, has a reputation for being responsible and professional. He even proved himself to be a gentleman on January 14 when he lent the singer his sport coat to wear during a chilly date to the Cirque du Soleil show in Las Vegas reports Star Magazine.

Friends say that Cohen’s personality suits the 25-year-old party girl well. “They love the same things: partying, drinking, watching TV and just going crazy together,� says a Spears insider. She also likes that he is the strong, silent type reports Us weekly.

“He gives her all the control but is a bad boy who will protect her,� adds the source. And it also helps that he has taken to her kids.

Says a Cohen pal, “He is totally willing to help out and even changes the diapers.�