1520: Now, it's time for Tiewatch, with the BBC's fashion insider, Claire Williams: "Clegg kicked off the day in an insipid cucumber green tie - a fashion faux pas which did nothing for his complexion. Although green is associated with renewal and change, it's also associated with inexperience, so something of a confusing choice." She continues: "Cameron appeared in Birmingham in what has been THE tie-colour of the 2010 campaign - a royal purple number, which contrasted nicely with wife Samatha's bold blue, green and white floral shirt. Brown was also ahead in the style-stakes today - modelling a maroon neck-piece whilst chatting with BBC Radio 1 listeners, cleverly blending purple with red - his party colour." More