Sam Smith is Lily Allens cousin! Wed-23-Jul-14 08:13 Share this Tell Us What You Think WTF 0 LOL 0 FAIL 0 OMG 0 HOT 0 CUTE 0 By Jay-Jay FeeneyLILY ALLEN and British singer SAM SMITH are cousins!Sam says, "She's my cousin but I've only met her once in my entire life. My family told me for years that she's my cousin... I never believed them so I tweeted her and she tweeted me back saying that we are cousins." You May Also Like The Edge Top 100 songs of 2014 - who made #1? Taylor Swift celebrates her 25th birthday Ultimate mash up of 2014's biggest songs Become a fan of The Edge on Facebook and on Twitter .