United Kingdom, Sept. 30 -- Will Arnett is "very happy" in his new relationship.

The 56-year-old actor - whose short-lived romance with Carolyn Murphy ended earlier this year - played coy about his personal life but admitted things are going "really well" with his new partner, who People magazine has identified as Mimchik co-founder Emma Marciano.

During this week's episode of their SmartLess podcast, Jason Bateman asked co-host Will for an "update on your love life and domestic life", joking they "always" discuss his and fellow presenter Sean Hayes' personal situations.

Will said: "It's going really well."

As his co-hosts urged him to "talk about secrets", the Arrested Development star added: "Both of you know exactly what's happenin...