TV's biggest stars hit LA's Microsoft Theater on Monday, September 17, for the 2018 Primetime Emmy Awards. And love was definitely in the air outside the show, as couples including Jessica Biel and Justin Timberlake, Sterling K. Brown and Ryan Michelle Bathe, Chrissy Teigen and John Legend, and Felicity Huffman and William H. Macy packed on the PDA on the golden carpet. Click through to see some of our favorite loved-up pairs at the 2018 Emmys! (Photos via Frazer Harrison/Getty Images + Matt Winkelmeyer/Getty Images)
Jessica Biel and Justin Timberlake: Biel, who's nominated for Outstanding Lead Actress in a Limited Series or Movie for her role in The Sinner, was a vision in white as she walked the carpet with Timberlake. (Photo via Matt Winkelmeyer/Getty Images)
Felicity Huffman and William H. Macy: The Shameless star, nominated for Outstanding Lead Actor in a Comedy Series, gave Huffman a big kiss on the golden carpet. (Photo via Frazer Harrison/Getty Images)
Sterling K. Brown and Ryan Michelle Bathe: Brown, who won a 2017 Emmy for his role as Randall Pearson on This Is Us, is nominated again for Outstanding Lead Actor in a Drama Series. He and his actress-producer wife were all smiles on the golden carpet. (Photo via Frazer Harrison/Getty Images)
Heidi Klum and Tom Kaulitz: The soon-to-be-former Project Runway co-host posed for photos with her Tokio Hotel musician beau, whom she has called the love of her life. (Photo via Matt Winkelmeyer/Getty Images)
Joe Keery and Maika Monroe: The Stranger Things star brought his actress girlfriend — whom you may recognize from Independence Day: Resurgence as his date to the Emmys. (Photo via Frazer Harrison/Getty Images)
Justin Hartley and Chrishell Stause: The This Is Us actor and Stause, who married in October 2017, looked red-hot outside LA's Microsoft Theater. (Photo via Frazer Harrison/Getty Images)
Scarlett Johansson and Colin Jost: The Avengers: Age of Ultron actress only had eyes for the SNL writer and star, who's co-hosting the Emmys with Michael Che. (Photo via Frazer Harrison/Getty Images)
Tina Fey and Jeff Richmond: The Mean Girls creator, who earned an Outstanding Guest Actress in a Comedy Series nomination for her stint on SNL, walked the carpet with her husband of 17 years. (Photo via Frazer Harrison/Getty Images)
Yvonne Strahovski and Tim Loden: The Handmaid's Tale actress, who's expecting a baby with Loden, is nominated for Outstanding Supporting Actress in a Drama Series. (Photo via Frazer Harrison/Getty Images)
Jwan Yosef and Ricky Martin: Martin, who's nominated for The Assassination of Gianni Versace: American Crime Story, brought his artist hubby as his date to the awards show. (Photo via Steve Granitz/WireImage)
Rachel Reichard and Chris Sullivan: The This Is Us actor and Reichard, a producer, made quite a pair on the golden carpet. (Photo via Frazer Harrison/Getty Images)
Ted Danson and Mary Steenburgen: Steenburgen suited up to cheer on her husband of more than 20 years, who's nominated for Outstanding Lead Actor in a Comedy Series for The Good Place. (Photo via Frazer Harrison/Getty Images)
Jason Ralph and Rachel Brosnahan: The Magicians actor was all smiles as he walked the carpet with Brosnahan, who's up for Outstanding Lead Actress in a Comedy Series for The Marvelous Mrs. Maisel. (Photo via Frazer Harrison/Getty Images)
Chrissy Teigen and John Legend: The Cravings cookbook author walked the carpet with her musician hubby, who completed his EGOT with a win at the Creative Arts Emmys earlier in September. He's also nominated for Outstanding Lead Actor in a Limited Series or Movie for Jesus Christ Superstar. In an interview with E! before the show, Teigen, resplendent in Zuhair Murad Couture, clarified recent confusion over her name, telling Giuliana Rancic that even though the correct pronunciation is "Tie-gen," she going to continue using the incorrect "Tee-gen" since it's so widely known. (Photo via Frazer Harrison/Getty Images)
Sophie Hunter and Benedict Cumberbatch: Hunter stood out in yellow as she walked the carpet with her husband, who's up for Outstanding Lead Actor in a Limited Series or Movie for Showtime's Patrick Melrose. (Photo via Frazer Harrison/Getty Images)
Joe Tippett and Sara Bareilles: The singer-songwriter, who gave an Emmy-nominated performance as Mary Magdalene in Jesus Christ Superstar Live in Concert, brought her boyfriend, Rise actor Tippett, as her date. (Photo via Frazer Harrison/Getty Images)
Jesse Plemons and Kirsten Dunst: The Fargo costars, who welcomed son Ennis this past May, made a rare red carpet appearance together in support of Plemons' nomination for Outstanding Lead Actor in a Limited Series or Movie for Black Mirror. (Photo via Matt Winkelmeyer/Getty Images)