After the “My Wife and Kids” star, 64, admitted to dating his nephew’s former girlfriend after his 2000 split from ex-wife Lisa Thorner, his brother Marlon Wayans is sounding off.

The brothers spoke to PEOPLE exclusively about Marlon Wayans' upcoming role ... "He don't think about the length of scenes. He just does what he thinks is funny, and it's funny, but it's funny ...

Marlon, Keenan Ivory, and Shawn Wayans at the premiere of Dimension Film’s “Scary Movie 2” at the GCC Avco Center Cinema, Westwood, 07-02-01/Credit: Depositphotos *Marlon Wayans recently ...