Jake Gyllenhaal urinated in a water tank while he was filming 'The Day After Tomorrow'. The heartthrob star admits he was so desperate to relieve himself while he was on set he couldn't make it to a bathroom in time. He revealed to Hot Stars magazine: "When we were filming the tsunami scene in 'The Day After Tomorrow', I needed the bathroom so I peed in the water tank."

Meanwhile, it has been revealed Jake was once arrested for stealing a pair of Speedos. The handsome actor confessed he got in trouble with the police after he pilfered the skimpy swimming trunks from a store in trendy Hollywood shopping mall the Beverly Center. He admitted: "A friend of mine dared me to do it."