Will Spencer and Olivia Date?

While the two have plenty of past issues to work through, Spencer and Olivia end season 3 together. In the season finale, they even agree to put a label on their relationship and reveal that they are indeed boyfriend and girlfriend to their friends and family.

Did Olivia and Spencer sleep together in all American?

In "99 Problems", unbeknownst to Olivia, Spencer is taking a shower at the Baker's home in Beverly Hills. He steps out just as she walks in. It's an awkward moment that she can't shake. Also, Olivia secretly meets with Asher in his car and they reveal that they slept together a while back when Olivia was on drugs.

Did something happen between Spencer and Olivia?

Olivia ran from their feelings, and Spencer fell back into Layla as a reaction to being rejected. ... Trying to return to a time before Spencer realized he's in love with Olivia, and she only had to deal with unrequited feelings and suppressed emotion. But they can't go back to that time. It doesn't exist anymore.