By Emily Krauser
3:00 PM PST, January 29, 2020
Happy birthday, Justin Hartley! The This Is Us star turned 43 on Jan. 29, so to celebrate, we're ogling over 34 dapper times the actor has looked oh-so-good in a suit... well, also in a jacket and a sweater and...
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at the 2020 Critics' Choice Awards
Taylor Hill/Getty Images
at the 2020 NBCUniversal Winter Press Tour
Frazer Harrison/Getty Images
at the Unveiling of the 2020 Golden Globe Ambassadors in November 2019
Presley Ann/Getty Images for The Hollywood Reporter
at the 2019 Emmys
Frazer Harrison/Getty Images
at the 2019 Billboard Music Awards
Frazer Harrison/Getty Images
at the Hollywood Foreign Press Association's Annual Grants Banquet in July 2019
Axelle/Bauer-Griffin/FilmMagic
at the 2019 Critics' Choice Awards
Steve Granitz/WireImage
at the BAFTA Los Angeles Tea Party in January 2019
Jon Kopaloff/Getty Images
at the 2019 Screen Actors Guild Awards
Rodin Eckenroth/Getty Images
at Entertainment Weekly's Screen Actors Guild Award Nominees Celebration
Randy Shropshire/Getty Images for Entertainment Weekly
at the 2019 Golden Globe Awards
Todd Williamson/NBC/NBCU Photo Bank
at the 9th Annual Veuve Clicquot Polo Classic Los Angeles in October 2018
Jon Kopaloff/Getty Images
at the Season 3 Premiere of 'This Is Us' in September 2018
Axelle/Bauer-Griffin/FilmMagic
at the 2018 Emmy Awards
Steve Granitz/WireImage
at the 'American Woman' premiere party in May 2018
Kevin Mazur/Getty Images for Paramount Network
at the 2018 Screen Actors Guild Awards
Frazer Harrison/Getty Images
at Hulu's 2018 Golden Globes After-Party
Rachel Murray/Getty Images for Hulu
at the 2018 BAFTA Los Angeles + BBC America TV Tea Party
Alberto E. Rodriguez/Getty Images
at the 2017 'GQ' Men of the Year Party
Jon Kopaloff/FilmMagic
on the 'Tonight Show With Jimmy Fallon' in November 2017
Andrew Lipovsky/NBCU Photo Bank/NBCUniversal via Getty Images via Getty Images
at the premiere of 'A Bad Moms Christmas' in October 2017
Allen Berezovsky/WireImage for Fashion Media
at the Eighth Annual Veuve Clicquot Polo Classic in October 2017
Charley Gallay/Getty Images for Veuve Clicquot
at an FYC Panel Event for 'This Is Us' in August 2017
Frazer Harrison/Getty Images
with Susan Kelechi Watson and Milo Ventimiglia at a 2017 NBCUniversal Portrait Studio Session
Maarten de Boer/NBC/NBCUniversal via Getty Images
at the 57th Monte Carlo TV Festival in June 2017
Pascal Le Segretain/Getty Images
Visiting NYC's Empire State Building in February 2017
Donna Ward/Getty Images
at MPTF's 95th Anniversary Celebration in October 2016
Frazer Harrison/Getty Images
at Entertainment Weekly's PopFest in October 2016
Alberto E. Rodriguez/Getty Images for Entertainment Weekly
at the 2016 Daytime Emmy Awards Nominees Reception
Leon Bennett/WireImage
at Sofitel Los Angeles at Beverly Hills' 2016 Award Season Wrap Party
Lilly Lawrence/WireImage
at CBS' 2015 Summer TCA Party in August 2015
Alberto E. Rodriguez/Getty Images
at the 2015 Daytime Emmy Awards
Frederick M. Brown/Getty Images
at the 5th Annual Unbridled Eve Derby Prelude Party in January 2014
Jonathan Leibson/WireImage
at the CW Network's New York 2012 Upfront
Taylor Hill/FilmMagic