Justin Bieber has crossed the Atlantic ocean to spend some quality time with this fans in Europe - and he certainly wasn't going to miss the UK out!
Justin's been in London signing copies of his new book, First Step 2 Forever: My Story. Hundreds of fans queued up, with some waiting for 24 hours, to meet the star.
The rest of Europe got some Bieber time too. Last week the Canadian star performed in the French capital Paris - hope they managed to get a good photo!
But his appearance on a German television show had to be cancelled after a stuntman on the programme had a serious accident before Justin's slot.
And Spain had a look in too. Justin was promoting his album My Worlds: The Collection in the country's capital city Madrid.
A wrapped up Bieber got ready to sign copies album for his Spanish followers - and looks like he's spotted his first lucky fan!