Falconer was also a radio presenter on Heart FM until December 2019, and since 2020 has been host for Smooth London breakfast and Saturday mid-mornings.

[citation needed] Falconer made her television debut in 1994 as a contestant on Blind Date, and later presented BBC Scotland's Big Country, ITV's documentary series 3D and consumer show We Can Work It Out alongside Judy Finnigan and Jane Harvey.

In 2006, Falconer won the Sport Relief showjumping competition Only Fools on Horses riding an 8-year old 16 hands mare called J-Lo.

She also guest presented the show during Holly Willoughby's maternity leave from May to July 2011, sharing duties with Ruth Langsford and returned in 2013.

[citation needed] On 14 March 2013, Global Radio announced that Falconer would join Heart to host the Sunday morning show from 6 am to 8 am, replacing Jason Donovan who took a break from the network to tour in the musical Priscilla: Queen of the Desert.

[citation needed] In December 2019, It was announced that Falconer had decided to leave Heart and would be replaced on her Early Breakfast slot by James Stewart.

[citation needed] In February 2025, it was announced that Falconer would be the presenter of the new national Smooth Breakfast show broadcast across England and Wales[3] on FM, AM, digital radio and online.

[citation needed] In March 2019 Falconer, a dedicated runner, announced the launch of her new podcast, RunPod, in which she meets celebrities and former sports stars who also love running for pleasure.