In other words, has he been innocently treating you like a good friend, or has he been flirting with you and acting like you’re more than just platonic?If it seems that the feelings are going one way — from you to him — the next steps are relatively simple: The experts say you’re going to have to perform a one-sided breakup.

That’s why we’ve talked to the experts to determine exactly how you should proceed — because handling this the wrong way could make your friendship disappear faster than Britney Spears’s hair circa 2007.

Being attracted to your best friend’s boyfriend is definitely in the Top 10 Trickiest Life Situations list.

‘What’s helped me is having really good friends I know I can rely on.

Cameron Diaz is one of the greatest friends anyone can ever have. ‘A true friend is someone who never gets tired of listening to your pointless dramas over and over again.’ – Lauren Conrad 24.

If I ever I have an issue, Taylor has gone through it – she gives the most thought-out answers.

And what I love about Taylor is that she does believe in the whole love story and Prince Charming and soul mates.

She has so much love to give.’ – Drew Barrymore I’ve got some great guy friends. But when you realize something isn’t going to happen, you make a choice whether or not the friendship is worth it. ‘You find out who your real friends are when you’re involved in a scandal.’ – Elizabeth Taylor 22. ‘I don’t know what I would have done so many times in my life if I hadn’t had my girlfriends.’ – Reese Witherspoon 25. ‘Friends don’t let friends do silly things…alone.’ – Unknown 29.

‘My two best girlfriends are from secondary school. ‘There is nothing like puking with somebody to make you into old friends.’ – Sylvia Plath, The Bell Jar 26.

It was not successful), and it was the reason all BFFs and duos across the country start un-ironically calling each other "S" and "B" for no reason other than the fact that Blair and Serena did it, so it was cool.

Whether you have 100-plus friends of Facebook, or a core crew that exist IRL, outside of social media, we’ve all got that one BFF that just gets us and our obsession with constantly reciting the best Sex And The City quotes…

‘We come from homes far from perfect, so you end up almost parent and sibling to your friends – your own chosen family.