The amount of over lapping is
INSANE -
Let's just take Travis Barker for example.
Obviously we all know that Travis B is now married to Kourtney Kardashian.
Prior to this he was married and had 2 children with former Miss USA Shanna Moakler. Before Shanna married Travis she was in a relationship and had a daughter with the boxer Oscar de la Hoya.
After Travis and Shanna broke up, Travis dated Paris Hilton, as did Oscar de la Hoya in the year 2000.
Paris Hilton has been friends with Kim Kardashian for 20+ years.
Travis B also dated Rita Ora for a short time. Who else dated Rita Ora? Rob Kardashian.
Mod Sun and Avril Lavigne are both signed to Travis B's record label. Avril Lavigne and Mod Sun were engaged up until a few weeks ago.
Avril is now in a relationship with Tyga who used to date Kylie Jenner. Tyga also dated Blac Chyna and has a son with her. Rob Kardashian also dated Blac Chyna and has a daughter with her.
Avril Lavigne also used to date Kylie's half brother Brody Jenner. Brody Jenner and Paris Hilton were rumoured to have dated but they both deny this. However, there are pictures of them kissing at a New Years Eve party (around 2007-2008).
Brody Jenner also dated Paris' childhood friend Nicole Richie. Nicole Richie's half sister Sofia Richie dated Kourtney Kardashians ex Scott Disick.
After Sofia Richie and Scott Disick ended their relationship he dated Amelia Hamlin. Amelia Hamlin is the daughter of Lisa Rinna.
Lisa Rinna was up until recently a cast member on The Real Housewives of Beverly Hills.
Kyle Richards has been on The Real Housewives of Beverly Hills since the start.
Who is Kyle Richards niece? Paris Hilton.
Who did Paris Hilton previously date? Travis Barker
Would you believe I honestly did not Google one bit of this. Why do I know all of this USELESS Kardashian information.