| Birth Day | April 25, 1980 |
| Birth Place | California |
| Jacob Underwood age | 43 YEARS OLD |
| Birth Sign | Taurus |
O-Town singer who was featured in ABC's Making the Band in 2000. O-Town was known for such singles as "All or Nothing" and "Liquid Dreams."
He was raised in San Diego, California and moved to Orlando, Florida upon joining O-Town.
He released two albums with O-Town: self-titled in 2001 and O2 in 2002.
He was born to Steven and Mechele Underwood and raised with a brother named Bryan and a sister named Danielle. He married his wife Janie on October 26, 2002.
He and Erik-Michael Estrada performed together in O-Town.
