Eddie Murphy is set to return for the fifth.
Unknown if Cameron Diaz will reprise her role of Princess Fiona due to her retirement from acting
DreamWorks has announced that Shrek 5 will completely reinvent the series.
There was a large gap between Shrek movies. Mainly because Shrek Forever After (2010) was intended to be the last in the franchise.
Illumination, Universal Pictures and Dreamworks are in possibly in production of a live action remake.