We know so much more now than we used to about [the effects of] being sedentary. When came out, I assumed it was going to be chaos outside my house, which it was. I was riding down Venice Boulevard on a bike and this happy dude—a big guy—stopped me.

And I really had to remember where my heart was at.

We plowed through some of Swift's biggest hits and matched the lyrics to 13 of Swift's high-profile (reported) former relationships.

On the show, Zac tells a genuinely alarming story about how his life almost ended thanks to Hugh: “I cycled with him in London but I’m not one to ride a bike early in the morning in traffic so it turned out to be quite dangerous,” Zac recalled.

“I followed Hugh around a few cars and suddenly there was a double decker bus right in front of me.” “I slammed on the brakes, went under the front tyre and narrowly missed death.

(The sequel, , just wrapped.) But the transition from teen dream dating Vanessa Hudgens to leading man dating everybody (Lily Collins, Michelle Rodriguez, and former girlfriend Sami Miró) is never easy. " He expected me to be the cockiest asshole in the world.

A battle with alcohol and drug addiction led to a stint in rehab in 2013.

"My Week With Marilyn" star Eddie Redmayne was rumored to be dating Swift for a few months in 2011, but up until recently, the 31-year-old actor is still denying that the relationship ever happened.

Whether or not they did have the reported three-month fling, Redmayne doesn't appear to have made enough of an impact to earn a song on the pop princess' latest release.

Hugh was on the other side of the road and stuck up his thumb and just said, ‘You good?

—in which Efron played the leader of a perma-drunk fraternity moving next door to a young family—earned more than 0 million worldwide and introduced Efron as the sliest member of Seth Rogen's comedy family.

) to an ex for a rough night, a night that very well could have been the one when she dumped actor Taylor Lautner.