Jennifer Lopez Bares Cleavage at Beau Casper Smart's Birthday Dinner (PHOTOS)
Unable to contain her excitement, JLo showed her boy some love on Twitter:
@BEAUcasperSMART "Beau has a birthday we're so glad we hope its the happiest Birthday Beau ever has!" #singingtweet. HAPPY BIRTHDAY BEAR!!!But Jennifer did more than just give her boy birthday shout out -- the 42-year-old singer also splurged big on Casper by surprising him with a new car!
— Jennifer Lopez (@JLo) April 6, 2012
"Yes, she did buy him a white pickup," a source told E! Online. "He really wanted one and she surprised him. He had no idea he was getting it."
It looks like Casper had one heck of a birthday! Check out Casper's new truck -- and more extravagant celebrity gifts -- below.