Some celeb breakups you can see coming from a mile away, while others seem to come out of nowhere. Let's take a look at celeb couples whose romances ended without any warning signs, starting with Avril Lavigne and Chad Kroeger who announced their separation after two years on Instagram. Avril posted a photo of the couple on their wedding day along with a statement that read in part, "Through not only the marriage, but the music as well, we've created many unforgettable moments." Ever since the two Canadian rockers tied the knot in July 2013, they have surrounded with divorce rumors. Looks like there was some truth to those! Now keep reading for more of the most shocking celebrity splits.