<Li> Monica Burke (Rita Rudner), Mel's neurotic mother who gets back together with her husband Russell after Mel ruins his relationship with his mistress by telling her about his vasectomy . </Li> <Li> Austin (Trevor Donovan) is Mel's childhood friend who is back in town . </Li> <Li> Noah (Justin Hartley) Mel's boyfriend in season 3, who temporarily moves in with her after his apartment floods . </Li> <Li> Zander Carlson (Sterling Knight), Lennox's boyfriend in the third and fourth season . He is also a talented artist, and provides illustrations for Lennox's web series "Cassandra ." After a car accident, Zander and Lennox decided to take their relationship to the next level and got engaged in the series finale . </Li>

When is the new season of melissa and joey starting