Love Island's Iain Stirling and Laura Whitmore led the tributes a year on from Caroline's death.
There have been huge losses from the worlds of TV, film, music, sport and fashion over the last 12 months.
"We saw how she transformed into that beautiful dancer," her partner Pasha Kovalev recalled. "A dancer with a big heart on her sleeve."
Olly Murs Says He 'Hurts Every Day' After Caroline Flack's Death: 'There's A Massive Hole In My Life'
The singer said he had "never experienced that level of friendship before" as he spoke about his special relationship with the late star.
The Love Island presenter, who took her own life in February, won the show in 2014 with Pasha Kovalev.
The coroner said she has "no doubt" that the Love Island presenter intended to take her own life.
The presenter’s mother and sister have issued statements at the inquest into her death.
Alesha Dixon Blasts ‘Toxic’ Tabloid Story Claiming She Was Confronted By Simon Cowell’s Girlfriend Lauren Silverman
The Britain’s Got Talent judge insisted Lauren had been “nothing but gracious” to her.
Lewis Burton said the TV star's death still didn't "feel real".
"There are so many things that would be said about Caroline that you wouldn’t take everything as truth," the Love Island presenter said.