Kiernan Shipka pays tribute to Chance Perdomo after her Chilling Adventures Of ... trends now

Kiernan Shipka remembered her friendship with her late Chilling Adventures Of Sabrina costar Chance Perdomo in a heartbreaking Instagram post on Tuesday.

The 24-year-old Mad Men alumna shared a bevy of sweet photos of herself and Chance, who died late on Friday night at just 27.

The LA-born and UK-raised actor reportedly died of a fatal motorcycle crash.

Kiernan opened her lengthy caption by referring to her fallen friend by an affectionate nickname.

'Chancey Pants♥️♥️♥️. Oh man this hurts,' she wrote.

She praised her fellow actor as a 'one of a kind soul' and 'Just the most fiery, creative, loving, connected, and caring force you could possibly imagine….'

Shipka added that he was 'As playful as he was kind. As loving as he was hilarious.'

'He never failed to make me laugh and he never failed to keep me on my toes (or off of them if he was giving me a piggyback ride to my trailer which he often did. Thanks Chance),' she added in a sweet aside.

'His humanity was a generous gift to me and to so many people,' she continued. 'Really hard to picture this world without him in it.'

Kiernan concluding by vowing not to forget Chance.

'I loved him with my whole heart. I always will,' she wrote.

She opened her post with a photo of Chance at his most joyous. The Gen V star had his eyes squeezed shut as he appeared to laugh heartily.

Other images showed the costars enjoying their time together.