EastEnders fans were left in tears on Thursday's episode as Maisie Smith returned as her character Tiffany Butcher for a "perfect ending" with Keegan Baker (Zack Morris).Tiffany made an emotional exit from Walford in December where she headed to Germany after she sent a letter to estranged husband Keegan, explaining that if he wanted to get back together to meet her at the station – but if he did not she enclosed divorce papers.The love letter was unfortunately intercepted by a meddling Liam Butcher, who didn't want his sister to get back with her husband, and he took the note out of the envelope and left the divorce papers inside.Tiffany made a return to Albert Square on Thursday's episode after learning that Keegan was struggling following the news that Gray Atkins had murdered his sister Chantelle. Get exclusive celebrity stories and fabulous photoshoots straight to your inbox with OK!'s daily newsletter.