Milo Ventimiglia and Justin Hartley Promoting 'This Is Us' at PaleyFest

Justin Hartley at an Event in Las Vegas

Justin Hartley at the Grand Opening of Mott 32 at The Palazzo at The Venetian Resort in Las Vegas.

Justin Hartley at Paramount Network’s 'American Woman' Premiere

Justin Hartley & Milo Ventimiglia at the Critics' Choice Awards

Justin Hartley Plays 'Stuff Your Boxers'

James Marsden & Justin Hartley at the 2017 Veuve Clicquot Polo Classic in LA

Out & About: Justin Hartley in Los Angeles

'This Is Us' Star Justin Hartley at an Emmy Party

Justin Hartley, Glen Powell, Chord Overstreet and Garrett Hedlund at an Event in Hollywood

Glen Powell, Chord Overstreet, Garrett Hedlund and Justin Hartley at the Esquire Celebrates September Issue’s ‘Mavericks of Style’ Presented by Hugo Boss event at Chateau Marmont in Hollywood.

Justin Hartley at a Charity Ping Pong Tournament in LA

'This Is Us' Does 'Billy on the Street'!

Stephen Amell, Josh Henderson & Justin Hartley at the Kentucky Derby

Stephen Amell, Josh Henderson & Justin Hartley at the 2017 Kentucky Derby at Churchill Downs in Louisville.