In the books they do
They do, but they eventually break up... Kind of.
Yes
They never go out in the book.
maybe. in the book they do, but the books and the shows are different.
His girlfriend is pregnant and he needs to steal stuff and sell it, to pay for an abortion.
Toby and Emily break up because Emily becomes suspicious about Toby being the killer of Ali, and says, i will tell the police on you. Toby commits suicide because Toby thought that Ali had told Emily about sexually harassing Jenna, when really Emily was accusing Toby of killing Ali, which did not actually happen.
In the first episode of the 2nd season after Aria finds out Ezra might still have feelings for his ex
According to the book it was because he was in some virginity group and Hanna was pressuring Sean to have sex with her at Noel Kahns party.
they haven't in the TV series. yet. they do in the book but the series ain't following the book very well...
Caleb leaves to go to Ravenswood and breaks up with Hanna. Hanna has a bit of a crush on Travis but nothing serious. Caleb is returning to Pretty Little Liars in Season 5, so hopefully they will get back together! Season 5 airs on June 10th 2014. Hope this helped!(:
In an interview from May 2011 with celebuzz.com Ryan said:"My favorite shows are Vampire Diaries, Glee, Make It or Break It, Pretty Little Liars, Modern Family and The Voice."
Season 2 hasn't started yet. The one that showed in the summer was season 1, but they took a short break and the other half of season 1 aired on Jan 3rd.