Nina Dobrev has confessed she wishes someone had staged an “intervention” with her over some of her past fashion choices. The former ‘Vampire Diaries’ star has admitted she is embarrassed by some of the outfits she sported on the red carpet. In a cover profile for Who What Wear, she said: “I don’t know why nobody had an intervention with me.” The 35-year-old actress went on to praise her stylist Kate Young for putting an end to her bad style era. She said: “She’s the ultimate cool girl.” Meanwhile, Nina previously revealed meditation has been a “game-changer” for her “mental well-being”. The s…