Manchester City's Champions League title celebrations are in full swing and look set to go on long into the evening as players popped open beers at 2 am and Jack Grealish showed off his karaoke skills.<br /><br />City stars are set for an extended period of partying in Istanbul after beating Inter Milan 1-0 at the Ataturk Olympic Stadium to lift the club's first Champions League title and become only the second English team in history to secure the treble.<br /><br />Pep Guardiola and his players had to navigate their way past a difficult Inter side that tested their resolve, however victory inside 90 minutes ensured deserving players have plenty of time to hit the Turkish city in celebration.<br /><br /><br />Footage from inside the dressing room showed England international Grealish joining in with a rendition of Fleetwood Mac's 1987 hit song 'Everywhere' with new words added in to represent City's European success.<br /><br />The 27-year-old winger was in tears at full-time as he expressed his joy at winning European football's greatest honor and spared no time in sinking a beer with his teammates after the match.<br /><br />He was momentarily joined by Norwegian team-mate Erling Haaland during his social media video toasting City's triumph before the striker headed out of shot to rejoin the party.<br /><br />Grealish is known to enjoy letting his hair down in the offseason and was one of a number of City players that were quick to grab a well-deserved beer as the realization of their achievement began to sit in.<br /><br />He posed with City kitman Brandon Ashton as the duo swigged from cans of Heineken. <br /><br />Meanwhile, Haaland managed to get his hands on the iconic trophy that was being passed around the changing facilities and paused to get a picture that will be adored by supporters all around the world.<br /><br />He also shared a snap of himself biting down on his gold winner's medal that was uploaded without a caption in an already viral post. <br /><br />Details surrounding the afterparty celebrations had been kept relatively quiet with players refusing to reveal what was scheduled, although Guardiola admitted a party was planned with family and friends at the team hotel.<br /><br />Long-standing City servant Riyad Mahrez also spent time posing with the two-handled Champions League silverware as he told the camera 'get in there, come on' while being joined by Kyle Walker who cheekily observed as he peered over.<br /><br />Mahrez later enjoyed some one-on-one time with the famous trophy as he lifted it in the air while smiling down the camera lens. <br /><br />A jubilant Walker additionally gave insiders a look into the dressing room antics by going live on his Instagram channel and giving his 3.5 million followers a sneak peek into the life of Champions League winners. <br /><br />The England full-back was 'disappointed' to have been left on the bench by Guardiola for the final, but showed no signs of animosity in the aftermath of victory.<br /><br />He positioned himself in the middle of a topless Haaland and Portuguese defender Ruben Dias.