Washington, Jan 1 : Sarah Palin''s daughter Bristol has reportedly signed a 300,000 dollars deal with an American magazine for publishing the exclusive snaps of her newborn son.

Following a fierce bidding war, an American weekly has snatched deal for first baby photos of the tot, reports Contactmusic.

According to People magazine Bristol Palin, 18, gave birth to Tripp Easton Mitchell Johnston in Palmer, Alaska on December 27.

The baby''s father is apprentice electrician Levi Johnston, who has been dating Miss Palin for three years. (ANI)