They formed a close friendship while on this year's I'm A Celebrity, and now Vernon Kay has defended Giovanna Fletcher after Piers Morgan admitted to not knowing who she is.The presenter, who pined for wife Tess Daly as watched her on Strictly Come Dancing, appeared on Monday's edition of Good Morning Britain and was left feeling awkward after Piers questioned who Giovanna is. Outspoken Piers said: "You got beaten by somebody in a programme called I'm A Celebrity...Get Me Out Of Here!...