David Blaine and fiancée Alizée Guinochet, will be parents, reports Monstersandcritics.com.
The daredevil is said to have revealed the joyful news during a cancer benefit in London.
Blaine is best known for his high-profile endurance stunts such as being buried in a plastic coffin for seven days in New York, or spending 44 days in plexiglass cube suspended next to the River Thames.
People reports the 37-year-old is keen to pass on his tricks, telling partygoers he would be eager to teach his little one about magic.