The streets were awash with blue and white as thousands of football fans turned out to cheer Chelsea players during a victory parade.
Crowds of supporters watched captain John Terry and his teammates celebrating on an open-deck bus through west London.
The parade set off from Stamford Bridge stadium and made its way along Fulham Road, King's Road and New King's Road.
Chelsea beat Portsmouth 1-0 in the FA Cup final at Wembley yesterday to clinch its first ever FA Cup and League double.
Didier Drogba was earlier spotted sporting a bra, which was assumed to be a reference to the "two cups" won by the club.
Ancelotti sand Volare and the White Stripes' Seven Nation Army, backed up by Lampard and Terry, who told supporters they had been "fantastic".
Captain John Terry set his sights on filling the one remaining gap in the club's trophy cabinet, and said: "(The Champions League) is the one that's eluded us in the last few years so that's the big target."