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The legendary German spent nine years at the club before leaving last summer, and he played a huge role in laying the foundations for this season's title win.

Liverpool had won just one trophy in nine seasons before Klopp's arrival in 2015, and he helped to restore the club to the top of the world game over his near-decade in charge, winning all there is to win.

The Reds won the Champions League and the Premier League under Klopp, and also finished as runners-up in both competitions in two occasions.

Last season, Liverpool led the table for much of the season before a late-season collapse, and Arne Slot effectively guided the team to glory this year using the same group of players.

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Unsurprisingly, Klopp received a warm welcome from Liverpool's fans ahead of kick-off against Palace, with some fans asking for a picture with the German.

He later joined in with a rendition of You'll Never Walk Alone.

Slot has been highly complimentary of his predecessor throughout his time at Liverpool, and he invited Klopp to the training ground on the eve of the game against Palace.

Speaking in an Instagram video as he made the journey to his old workplace on Saturday, Klopp said: "Wow, time is flying, 373 days after my last training session!

I will be back at the training ground, wow.

"It feels amazing.

Can't wait, will be great, it's a cool day."

Klopp will no doubt have had some comforting words for Trent Alexander-Arnold after he threw his backing behind the right-back ahead of his summer transfer to Real Madrid.

Alexander-Arnold was jeered by Liverpool fans during his last appearance at Anfield, and it is not clear whether he will appear against Palace on Sunday.

Klopp criticized the Liverpool supporters who booed him against Arsenal, saying: "I don't want to tell you what you have to think.

I don't tell you you should not be angry, you should not be disappointed, I tell you don't forget
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