juventus reached semi-finals of the champions league by beating monaco .
they could face bayern munich , barcelona or real madrid next month .
but the italian giants will not fear anyone and could cause an upset .
juve have endured 12 years of struggles since reaching final in 2003 .
but they now boast stars such as paul pogba and carlos tevez .
gianluigi buffon and arturo vidal both say they can go on in competition .