This was a t.v. show and not the movie in which Ivana makes a cameo. The hosts were Marla Maples, Angie Everhardt and Shar Jackson (not and ex wife but I guess they needed a filler person). They had a segment with Will Smith's ex-wife talking to a divorced woman about how to get past 20+ years of marriage by taking up a new hobby such as hers - painting?

link

full episodes - 5 episode series