Reuters — LONDON (Reuters) - R&B singer Usher climbed to the top of the U.K. singles chart on Sunday with "OMG," a song featuring rapper will.i.am from the Black Eyed Peas. more info

BBC News - UK — Artists including Usher, LCD Soundsystem and Damian Marley have postponed UK visits following the closure of UK airspace. more info

BBC Radio 1 Newsbeat — Artists including Usher, LCD Soundsystem and Damian Marley have postponed UK visits following the closure of UK airspace. more info

ContactMusic — USHER has landed the number one spot on the U.K. singles chart with OMG, his collaboration with BLACK EYED PEAS' WILL.I.AM.The Yeah! hitmaker climbed up one place to take... more info

The Mirror — It's back to the laboratory for Professor Green. The rapper, who is Lily Allen's protege, lost out on the No.1 spot to comeback king Usher whose OMG, featuring Will.I.Am, is a big club favourite. Congrats. more info

The Mirror — US star Usher has hit the top of the British singles chart with his international success OMG, featuring Will I Am. more info

NME — It's also a good week for Usher in the UK singles chart more info

Perez Hilton — He's breaking records left and right! The boy is unstoppable!!!! Justin Bieber finds his new album atop of the Billboard Top 200 again this week, pushing out his mentor Usher's album to the back of the line. This makes Justin the youngest male artist... more info

ContactMusic — USHER was helping JUSTIN BIEBER make his fortune long before the youngster became the R&B superstar's protege - the teen's version of his future mentor's U GOT IT BAD helped... more info

ContactMusic — Justin Bieber has passed his driving test.The 16-year-old singer was spotted at a Department of Motor Vehicles (DMV) office with his mother on Tuesday (13.04.10)... more info