India, Sept. 6 -- Actor Will Arnett, who serves as the co-host of the Smartless podcast, has parted ways with his girlfriend Alessandra Brawn and is now in a romantic relationship with model Carolyn Murphy, according to People magazine. Arnett and Brawn, who share a 5-year-old son, Denny, split from each other last year after being together for nearly five years. An insider told the magazine that they "remain committed" as "co-parents."

Arnett, 55, has been with the 51-year-old model and environmental advocate for some time now. Recently, the two of them were spotted enjoying Sean Hayes' "Good Night, Oscar" play on London's West End. On August 23, Hayes posted a photograph on Instagram, featuring him alongside his partner Scott Icenogle ...