Jennifer Hudson Engaged to "Punk" from I Love New York 2

Jennifer Hudson is engaged to reality TV boyfriend (AP)

Jennifer Hudson got a big surprise on her 27th birthday: an engagement ring. Hudson's beau, David Otunga, popped the question while celebrating the actress-singer's big day in Los Angeles on Friday, her publicist, Jessica Kolstad, said Monday.

The couple have not yet set a wedding date, Kolstad said.

Otunga appeared as a contestant nicknamed "Punk" on the VH1 reality dating show "I Love New York 2."