Date of birth
The versatile Kellett impressed against Notts during a loan spell with Chesterfield and the Magpies signed him on a two-year deal in 2018.
Having started his career at Bolton Wanderers, Kellett went on loan to Plymouth and Manchester United before completing a permanent transfer to the Wigan Athletic in 2015.
He has played as a left back, wing back, winger and attacking midfielder during his time at Meadow Lane.
Home and away kit: Available
Boots and socks: Available