Some Hollywood couples appear to have roller coaster romances, splitting up and later getting back together.
We are taking a look at celebrity couples that have been off/on, before appearing to have a happy ending.
Katy Perry and John Mayer started dating in the summer of 2012 but split in March 2013. The couple reconciled in June 2013 only to break up once again in February 2014. The beautiful couple are reportedly back on again as of the first of the year.
Rachel Bilson and Hayden Christensen first starting dating in 2007, got engaged in 2008, but broke up in 2010. But the couple got back together shortly afterwards. They welcomed a baby girl named Briar Rose in November 2014.
Justin Timberlake and Jessica Biel split with actress Cameron Diaz before embarking on a romance with Biel in 2007. The couple split in 2011 before reconciling and becoming engaged. Biel and Timberlake married in 2012 and are now expecting their first child.
Megan Fox and Brian Austin Green began dating in 2004 when she was 18 and he was 30. They got engaged in 2006, but allegedly ended it in 2009. They became engaged again in June 2010 and married at the end of the month. They are now parents to two sons.
Pink and Carey Hart tied the knot in 2006, only to split in 2008, without officially divorcing. The couple reconciled in 2009 and have been together ever since. Carey and Pink welcomed daughter Willow in 2011.
Billy Ray and Tish Cyrus first married in 1993. Billy Ray filed for divorce in 2010, but they got back together in 2011. They split again in 2013, did couples therapy and are still going strong.
Nick Lachey and Vanessa Minnillo started dating in 2006 but broke up in 2009. They got back together later that year and eventually got married in August 2011!
Pamela Anderson and Rick Solomon wed in 2007, but separated the same year and again in February 2008 when the marriage was annulled. The couple remarried in January 2014, but Pamela filed for divorce in July before making up in August.