Casper Smart wishes Jennifer Lopez birthday on Twitter

Los Angeles: Singer-actress Jennifer Lopez got birthday wishes from her ex-boyfriend Casper Smart.

Lopez, who turned 45 yesterday, got a shout-out from Smart on micro-blogging site Twitter.

"Happy Birthday to the most Beautiful li`l bear in the world!!!! May all your wishes come true!! JLo," Smart wrote along with a photo of a cake shaped like a big pink bear.

The singer, who is a mother of two, broke up with Smart couple of months ago after dating for two and a half years.