Gwen Stefani and Lady Gaga made friends on Twitter Gwen Stefani and Lady Gaga Wed-18-Jul-12 08:48 Share this Tell Us What You Think WTF 0 LOL 0 FAIL 0 OMG 0 HOT 0 CUTE 0 ] By Jay-Jay FeeneyNo Doubt’s Gwen Stefani and Lady Gaga have become friends after tweeting! No Doubt have just released their first single in 11 years, called Settle Down and Lady gaga loves it so much she tweeted to her little monsters to buy it."@nodoubt single 'Settle Down' is out. I just bought it! Go get it its (sic) so good! Band formed the year I was born! 1986 baby."Gwen Stefani replied, "wow gaga muffin thanks for the shout out that's big! Kiss from one Stefani to another!"Gaga replied, "I love watching you guys light up the charts. I'm feeling nostalgic today because of this." You May Also Like 10-year-old Maria Aragon rewrites 'Born This Way' for Lady Gaga's birthday 7 other celebrity diva moments A day in the (sponsored) life of Lady Gaga A Very Gaga Thanksgiving Become a fan of The Edge on Facebook and on Twitter .