From Cosmopolitan · Starr Bowenbank · · 1m 50s
Lili Reinhart and Jack Martin's relationship timeline
From airport kisses to chronic illness support, here's how the Riverdale star and her boyfriend built their sweet romance.
In brief
From airport kisses to chronic illness support, here's how the Riverdale star and her boyfriend built their sweet romance. Lili Reinhart and Jack Martin have built a supportive, private relationship since 2023, with Jack standing by her through chronic illness. Originally reported by Cosmopolitan.
Airport kiss goes public
Lili Reinhart and Jack Martin were first spotted passionately kissing at LAX in April 2023. Photos captured the moment their romance became public.
Instagram makes it official
By July 2023, Jack featured Lili twice in an Instagram post captioned about smiling and chilling. The relationship was heating up on social media.
“Unbelievable, even egregious amounts of Smiling and Chilling.”
First public photo together
Lili shared their first public photo for Jack's birthday in August 2023. She wrote, "I'm so grateful for the light you've brought into my life."
“I'm so grateful for the light you've brought into my life. Happy birthday, mon petite.”
Venice Film Festival debut
The couple made their formal debut at the Venice Film Festival in September 2023. They looked super glamorous at an Armani event together.
Jack's touching birthday tribute
Jack called Lili "the most beautiful person" on her birthday. He thanked her for making him the happiest he'd been and being endlessly funny.
“Thank you for making me the happiest I've been and being endlessly fucking funny.”
Through chronic illness together
In January 2025, Lili thanked Jack for supporting her through discovering her chronic illness. She spent months barely leaving the house due to pain.
“It's not easy to have a chronically ill girlfriend, when I spent months barely leaving the house, couldn't walk due to pain.”
Her lover girl era
Lili told Marie Claire she's in her "lover girl era" because of Jack. Being apart from him deeply affects her mental health.
“It's deeply hard on me to be apart from the person I love.”
Mutual admiration goes public
Jack told Entertainment Tonight that Lili is the kindest, most empathetic person he's ever met. She echoed the sentiment, calling him her most supportive partner.
“I love her more than anything. What else can you say? I am grateful for her literally every day.”
Reading sex scenes together
Lili showed Jack the steamy hotel room sex scene from The Love Hypothesis while reading it on a plane. He won't be surprised when the adaptation comes out.
The key point
Lili Reinhart and Jack Martin have built a supportive, private relationship since 2023, with Jack standing by her through chronic illness.
