Hollywood hotty Jennifer Lopez has treated her toyboy Casper Smart witha special gift-- a customised white Dodge Ram truck -- on his 25th birthday. The actress-singer hadalso arranged an intimate dinner party for the dancer boyfriend on his special day, reported Peoplemagazine. "Jennifer had planned a fun day to celebrate Casper's birthday," a source said. Lopez knewthat Casper really wanted a truck, and Casper was very excited about the generous gift," the sourceadded. The singer also wrote on Twitter," 'Beau has a birthday we're so glad we hope it[']s the happiestBirthday Beau ever has!' singingtweet. HAPPY BIRTHDAY BEAR!!!". According to reports, the couple firstwent on a shopping trip, followed by lunch in Beverly Hills and then a fun dinner at Cecconi's in WestHollywood with a group of friends. The birthday boy was very happy with the present and drove thegroup for dinner in his new vehicle.