Donna Air showed off her toned figure as she stripped down to a striped navy bikini while ‘trying to stay cool’ in the heatwave on Wednesday. The actress, 46, looked incredible in the £430 two-piece which boasted a triangle top and matching tie side bottoms. Keeping cool, Donna pushed her bobbed blonde tresses back with a black headband as she posed in a locker room for a mirror selfie. The star said: ‘Life lately…. Trying to stay cool in between work meetings in my Eres bikini’. Donna also looked amazing as she posed with her adorable pet pooch and modelled a black paisley patterned blouse and matching trousers. It comes after Donna reunited with her famous co-stars Ant and Dec last year after more than 30 years since they shot to fame together on teen drama Byker Grove. Donna Air showed off her toned figure as she stipped down to a striped navy bikini while ‘trying to stay cool’ in the heatwave on Wednesday The actress, 46, also looked amazing as she posed with her adorable pet pooch for a selfieThe trio reunited at the Variety Club Showbusiness Awards at The Londoner in Leicester Square.Donna, who played Charlie Charlton on the BBC series for three years, told The Daily Mail: ‘It’s always nice to see the boys, as it just feels like old times. It’s almost like when people talk about that school bond, and Byker Grove was our school.’She hasn’t ruled out making an appearance in the forthcoming spin-off series, Byker. ‘I’m getting the itch back, so it’s time to get back on set. Byker could be a good place to start,’ Donna said.Earlier this year, Donna announced the tragic death of her beloved father Trevor after losing his brave battle with cancer.The TV personality took to Instagram with a heartbreaking post to mark one week since his passing in hospital in Northumbria aged 65.Donna said saying goodbye was the ‘hardest’ thing she has ever done but was comforted to know he was now no longer in pain.Posting snaps of them together throughout the years, she also shared a clip of them dancing at a wedding, describing him as her ‘favourite dance partner’.She penned: ‘One week without you, Dad. Nothing feels quite right since you’ve gone. Saying goodbye was the hardest thing I’ve ever had to do, but I take comfort in knowing we were together, that you felt loved, and that you are no longer suffering’.’Cancer is such a cruel disease. Watching it take so much from you, and seeing the pain you endured, has broken my heart. It’s also been life-changing to witness how many families are walking this same path’.’I’m going to miss you so very much, your silly sense of humour (even at the end), your cheeky smile, your inappropriate jokes, and our shared love of music, nature, and freedom’. Donna modelled a black paisley patterned blouse and matching trousers in another snap Donna showed off her ageless complection while enjoying a beauty treatment She wrote: ‘Life lately… Trying to stay cool in between work meetings’She went on: ‘I’ll miss talking to you, sharing stories and ideas, and dancing together. You believed in the simple things in life, that we are all equal beings, that we should share this world with kindness respect, and love’.’I’m so grateful to the palliative care team at Wansbeck hospital, which has been like a second home these past six months, and to the kindness and support of our dear friend’s’.’I think you hold the record for busiest bedside at the hospital, taking notes, and bossing us all around with your very niche requests’.Before adding: ‘But most of all, I’m grateful to you dad. For the life you gave me, the sacrifices you made, memories shared, and for fighting as hard as you did so we could have more moments together. You will always be my favourite dance partner’.