The 33-year-old displayed her stunning figure in her workout gear as she went for a jog in the steamy London weather on Wednesday.
Wearing skin-tight leggings and a hot pink vest, the brunette was spotted arriving back home following her work out.
Despite the sweltering temperatures in the capital Kelly was keen to get in one of her regular work outs as she braved the heat for a jog near her home.
The star made sure her figure was on display in her clingy leggings and vest. Kelly’s ample bust was kept under control by a sports bra whilst she slung a small bag across her body, housing her essentials.
With her long brunette locks tied back in a high ponytail and large sunglasses on, Kelly looked in need of a cooling refreshment as she arrived back home with a smoothie in her hand.
Working out her curves: Kelly showed off her trim figure in her skint-tight fitness kit
The star has been keeping busy in recent weeks, despite having to hand back her regular team captain role on Celebrity Juice to Fearne Cotton this month.
Kelly served as a guest captain for one season of the hit comedy panel show whilst the Radio 1 DJ was on maternity leave.
Kelly has been busy with other projects though, with her latest role seeing her putting those famous curves on display in Lawson’s video for new single Juliet.
Keeping cool: Kelly tied her long hair back and slipped on some shades in a bid to stay cool during her runKelly, who has been single since splitting from rugby player Danny Cipriani, has even won an admirer in lead singer Andy Brown, reports suggest.
According to The Mirror the pair swapped numbers on set and have been regularly texting each other since the shoot came to an end.
‘Andy has always had a massive crush on Kelly,’ a source revealed. ‘He was like a love-sick puppy and couldn’t stop flirting. They got on really well, swapped numbers and Andy has been bragging they are in constant text contact.
Curve appeal: The model has been keeping busy since splitting from her on/off love Danny Cipriani last month
'Kelly is nursing a broken heart after splitting from Danny Cipriani, so is loving Andy’s attention.’
Shortly after filming the new video, Kelly tweeted: ‘Probably had the best day ever!! X’
It sounds like Kelly might be keen to concentrate on work for the time being though as she told her Twitter followers on Wednesday about exciting times ahead:
‘Busy Day of Meetings!! New Projects on the Horizon :)) x’