MTV Russia
In 2009 Katina began a solo career, which caused t.A.T.u. to go into a hiatus. In 2011 Katina and Volkova officially split to pursue solo careers. That year Katina released her first mainstream single "Never Forget", which in 2011 reached No. 1 on the MTV Russia Top 10 and also won the MTV Russia – 2011 Video of the Year. The track also reached No. 1 on the US "Billboard" Hot Dance Club Play and reached No. 1 in Greece.