OTTAWA: Justin Bieber insists on having a security guard watch him sleep. The 19-year-old singer is reportedly growing increasingly ‘’paranoid’’ about crazed fans breaking into his hotel room so has employed a 24-hour ‘’army of giants’’, and even has two in reserve to cover when his regular minders need breaks. ‘’Justin can’t be alone at night right now. ‘’He is paranoid about fans breaking into his room, and he hears noises all the time. ‘’It freaks him out. As well as the ever-present guard in his room and the one outside, he also has two on standby to take over when his men need breaks.–Expo