News round-up: Chris Brown's 'X' tour, Leona Lewis single premiere + Ciara's new video...

Leona Lewis announces Monday 11th, May for the official radio premiere of her brand new single 'Fire (Under My Feet).'  

Chris Brown announces his mini 4-date 'X' tour with Omarion, August Alsina & Sevyn. Tickets are now on sale at Ticketmaster.

Ciara, who celebrates her first Mother’s Day this weekend, shares the sentimental visuals for her Diane Warren-penned ballad 'I Got You.'