Love in the air! Jennifer Lopez and boyfriend Casper Smart lock hands with her children Emme and Max on #ShadesOfBlue set

She's been working around the clock on upcoming TV series Shades of Blue.  But Jennifer Lopez took some time out from filming scenes to spend time with boyfriend Casper Smart and her two children in Queens, New York, on Wednesday. Maintaining a close profile, Jennifer walked hand-in-hand with her dancer beau and her son Maximilian, while Casper kept a firm grip on his singer